"2026-02-16T01:52:44.391871+00:00"2/16/2026, 1:52:44 AM
model
"anthropic/claude-4.6-opus-20260205"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
1607
moderation_latency
(null)
generation_time
16350
tokens_prompt
6639
tokens_completion
1115
native_tokens_prompt
7420
native_tokens_completion
1162
native_tokens_completion_images
(null)
native_tokens_reasoning
0
native_tokens_cached
0
num_media_prompt
(null)
num_input_audio_prompt
(null)
num_media_completion
0
num_search_results
(null)
origin
"https://ncbench.com/"
is_byok
false
finish_reason
"stop"
native_finish_reason
"stop"
usage
0.06615
router
(null)
provider_responses
0
id
"msg_01Jw8SsT72Ndpyqp4awjFgdA"
status
200
is_byok
false
latency
1604
endpoint_id
"c926c048-563e-44b0-8434-95965bee924c"
provider_name
"Anthropic"
model_permaslug
"anthropic/claude-4.6-opus-20260205"
api_type
"completions"
id
"gen-1771206747-BIe2p02ESrY3Z8XL54jH"
upstream_id
"msg_01Jw8SsT72Ndpyqp4awjFgdA"
total_cost
0.06615
cache_discount
(null)
upstream_inference_cost
0
provider_name
"Anthropic"
Evaluation details
Result
Evaluator
Details
Meta Data
97.3684%
Accuracy (recall)
Matched: 19/19, FP: 1
parsedCount
20
matched
19
total
19
falsePositives
1
expectedDetails
0
expected
entry
"4418"
detail
"eyeColor"
summary
"Nyx has violet eyes per codex, but the passage says blue eyes."
status
"matched"
matchedBy
entry
"4418"
detail
"eyeColor"
explanation
"The text says Nyx has glowing blue eyes, but the codex says their eyes are faintly glowing violet."
paragraph
1
substring
"their glowing blue eyes"
location
extractedText
"their glowing blue eyes"
inBounds
true
expectedText
"their glowing blue eyes"
locationAccurate
true
1
expected
entry
"4417"
detail
"scar"
summary
"Tomás has a scar on his left forearm per codex, but the passage says right forearm."
status
"matched"
matchedBy
entry
"4417"
detail
"scar"
explanation
"The text says Tomás has a scar on his right forearm, but the codex says the scar runs along his left forearm."
paragraph
1
substring
"his scarred right forearm"
location
extractedText
"his scarred right forearm"
inBounds
true
expectedText
"his scarred right forearm"
locationAccurate
true
2
expected
entry
"4417"
detail
"birthplace"
summary
"Tomás was born in Seville per codex, but the passage implies Madrid accent."
status
"matched"
matchedBy
entry
"4417"
detail
"birthplace"
explanation
"The text implies Tomás is from Madrid, but the codex says he was born in Seville, Spain."
paragraph
1
substring
"his Madrid accent"
location
extractedText
"his Madrid accent"
inBounds
true
expectedText
"his Madrid accent"
locationAccurate
true
3
expected
entry
"4420"
detail
"hair"
summary
"Kai has dyed electric-blue hair per codex, but the passage says natural black hair."
status
"matched"
matchedBy
entry
"4420"
detail
"hair"
explanation
"The text says Kai has natural black hair, but the codex says his hair is dyed electric-blue in an undercut."
paragraph
2
substring
"his natural black hair"
location
extractedText
"his natural black hair"
inBounds
true
expectedText
"his natural black hair"
locationAccurate
true
4
expected
entry
"4419"
detail
"walkingStick"
summary
"Maggie carries a blackthorn walking stick per codex, but the passage says oak."
status
"matched"
matchedBy
entry
"4419"
detail
"walkingStick"
explanation
"The text says Maggie's walking stick is oak, but the codex says it is a blackthorn walking stick."
paragraph
3
substring
"her oak walking stick"
location
extractedText
"her oak walking stick"
inBounds
true
expectedText
"her oak walking stick"
locationAccurate
true
5
expected
entry
"4419"
detail
"eyeColor"
summary
"Maggie has grey eyes per codex, but the passage says green eyes."
status
"matched"
matchedBy
entry
"4419"
detail
"eyeColor"
explanation
"The text says Maggie has green eyes, but the codex says her eyes are sharp grey."
paragraph
3
substring
"her keen green eyes"
location
extractedText
"her keen green eyes"
inBounds
true
expectedText
"her keen green eyes"
locationAccurate
true
6
expected
entry
"6002"
detail
"headquarters"
summary
"The Crimson Court HQ is in Dymas per codex, but Maggie says Avaros."
status
"matched"
matchedBy
entry
"6002"
detail
"headquarters"
explanation
"The text says the Crimson Court's base is in Avaros, but the codex says their headquarters is in Dymas, Hel."
paragraph
3
substring
"Their base is in Avaros"
location
extractedText
"Their base is in Avaros"
inBounds
true
expectedText
"Their base is in Avaros"
locationAccurate
true
7
expected
entry
"2003"
detail
"material"
summary
"The Irathi War Gauntlet is blackened iron with red runes, but the passage says gleaming steel with blue runes."
status
"matched"
matchedBy
entry
"2003"
detail
"material"
explanation
"The text says the Gauntlet is gleaming steel with blue runes, but the codex says it is blackened iron with glowing red runes."
paragraph
4
substring
"gleaming steel with blue runes"
location
extractedText
"gleaming steel with blue runes"
inBounds
true
expectedText
"gleaming steel with blue runes"
locationAccurate
true
8
expected
entry
"2003"
detail
"origin"
summary
"The Gauntlet is from Irath, but the merchant says Dymas."
status
"matched"
matchedBy
entry
"2003"
detail
"origin"
explanation
"The text says the Gauntlet is from Dymas, but the codex says its origin is Irath."
paragraph
4
substring
"Straight from Dymas"
location
extractedText
"Straight from Dymas"
inBounds
true
expectedText
"Straight from Dymas"
locationAccurate
true
9
expected
entry
"2003"
detail
"creator"
summary
"The Irathi War Gauntlet was forged by a demon smith named Gorath per codex, but the merchant attributes it to Prince Abaddon."
status
"matched"
matchedBy
entry
"2003"
detail
"creator"
explanation
"The codex says the Gauntlet was created by a demon smith named Gorath, not Prince Abaddon."
paragraph
4
substring
"Prince Abaddon's finest work"
location
extractedText
"Prince Abaddon's finest work"
inBounds
true
expectedText
"Prince Abaddon's finest work"
locationAccurate
true
10
expected
entry
"2004"
detail
"faceMarkings"
summary
"The Veil Compass face is etched with sigils, but the passage says smooth and unmarked."
status
"matched"
matchedBy
entry
"2004"
detail
"faceMarkings"
explanation
"The text says the Veil Compass face is smooth and unmarked, but the codex says the face is etched with protective sigils."
paragraph
5
substring
"its face smooth and unmarked"
location
extractedText
"its face smooth and unmarked"
inBounds
true
expectedText
"its face smooth and unmarked"
locationAccurate
true
11
expected
entry
"2005"
detail
"containerColor"
summary
"Dream Dust vials are cobalt-blue per codex, but the passage says red glass."
status
"matched"
matchedBy
entry
"2005"
detail
"containerColor"
explanation
"The text says Dream Dust is in a red glass container, but the codex says it is stored in small cobalt-blue glass vials."
paragraph
5
substring
"the red glass container"
location
extractedText
"the red glass container"
inBounds
true
expectedText
"the red glass container"
locationAccurate
true
12
expected
entry
"2005"
detail
"sealMaterial"
summary
"Dream Dust vials are sealed with black wax per codex, but the passage says white wax."
status
"matched"
matchedBy
entry
"2005"
detail
"sealMaterial"
explanation
"The text says the vial is sealed with white wax, but the codex says it is sealed with black wax."
paragraph
5
substring
"sealed with white wax"
location
extractedText
"sealed with white wax"
inBounds
true
expectedText
"sealed with white wax"
locationAccurate
true
13
expected
entry
"4421"
detail
"tattoo"
summary
"Yasmin's flame serpent tattoo is on her left arm per codex, but the passage says right arm."
status
"matched"
matchedBy
entry
"4421"
detail
"tattoo"
explanation
"The text says the flame serpent tattoo is on Yasmin's right arm, but the codex says it coils up her left arm."
paragraph
5
substring
"the flame serpent tattoo on her right arm"
location
extractedText
"the flame serpent tattoo on her right arm"
inBounds
true
expectedText
"tattoo on her right arm"
locationAccurate
true
14
expected
entry
"4422"
detail
"eyeColor"
summary
"Father Cormac has pale blue eyes per codex, but the passage says dark brown eyes."
status
"matched"
matchedBy
entry
"4422"
detail
"eyeColor"
explanation
"The text says Father Cormac has dark brown eyes, but the codex says his eyes are pale blue."
paragraph
6
substring
"his dark brown eyes"
location
extractedText
"his dark brown eyes"
inBounds
true
expectedText
"his dark brown eyes troubled"
locationAccurate
true
15
expected
entry
"6004"
detail
"headquarters"
summary
"The Parish Guard HQ is St. Brigid's in Islington per codex, but Cormac says Southwark."
status
"matched"
matchedBy
entry
"6004"
detail
"headquarters"
explanation
"The text says the Parish Guard is near a cathedral in Southwark, but the codex says their headquarters is St. Brigid's Church, Islington."
paragraph
6
substring
"our cathedral in Southwark"
location
extractedText
"our cathedral in Southwark"
inBounds
true
expectedText
"our cathedral in Southwark"
locationAccurate
true
16
expected
entry
"6003"
detail
"master"
summary
"The Somnian Cult serves Prince Asmodeus per codex, but Cormac says Prince Lilith."
status
"matched"
matchedBy
entry
"6003"
detail
"master"
explanation
"The text says Prince Lilith leads the Somnians, but the codex says the Somnian Cult's master is Prince Asmodeus."
paragraph
6
substring
"Prince Lilith demands more dreamers"
location
extractedText
"Prince Lilith demands more dreamers"
inBounds
true
expectedText
"Prince Lilith demands more dreamers"
locationAccurate
true
17
expected
entry
"4423"
detail
"tattoo"
summary
"Wei-Lin's dragon tattoo covers his back per codex, but the passage says chest."
status
"matched"
matchedBy
entry
"4423"
detail
"tattoo"
explanation
"The text says Wei-Lin's dragon tattoo is on his chest, but the codex says it covers his entire back."
paragraph
7
substring
"the dragon tattoo on his chest"
location
extractedText
"the dragon tattoo on his chest"
inBounds
true
expectedText
"the dragon tattoo on his chest"
locationAccurate
true
18
expected
entry
"2006"
detail
"material"
summary
"Fae-Forged Blades are moonsilver per codex, but Wei-Lin says bronze."
status
"matched"
matchedBy
entry
"2006"
detail
"material"
explanation
"The text says the Fae-Forged Blades are bronze, but the codex says the material is moonsilver."
paragraph
7
substring
"bronze daggers"
location
extractedText
"bronze daggers"
inBounds
true
expectedText
"bronze daggers that cut through wards"
locationAccurate
true
falsePositiveDetails
0
parsed
entry
"2006"
detail
"shape"
explanation
"The text calls them daggers (plural), but the codex describes the Fae-Forged Blade as a slender, leaf-shaped dagger — the shape description \"leaf-shaped\" is omitted, but more importantly the material is wrong (see above)."
paragraph
7
substring
"bronze daggers"
status
"false_positive"
location
extractedText
"bronze daggers"
inBounds
true
expectedText
"bronze daggers that cut through wards"
locationAccurate
true
closestExpected
entry
"2006"
detail
"material"
summary
"Fae-Forged Blades are moonsilver per codex, but Wei-Lin says bronze."
"The text says Nyx has glowing blue eyes, but the codex says their eyes are faintly glowing violet."
paragraph
1
substring
"their glowing blue eyes"
status
"true_positive"
matchedExpected
entry
"4418"
detail
"eyeColor"
summary
"Nyx has violet eyes per codex, but the passage says blue eyes."
location
extractedText
"their glowing blue eyes"
inBounds
true
expectedText
"their glowing blue eyes"
locationAccurate
true
1
parsed
entry
"4417"
detail
"scar"
explanation
"The text says Tomás has a scar on his right forearm, but the codex says the scar runs along his left forearm."
paragraph
1
substring
"his scarred right forearm"
status
"true_positive"
matchedExpected
entry
"4417"
detail
"scar"
summary
"Tomás has a scar on his left forearm per codex, but the passage says right forearm."
location
extractedText
"his scarred right forearm"
inBounds
true
expectedText
"his scarred right forearm"
locationAccurate
true
2
parsed
entry
"4417"
detail
"birthplace"
explanation
"The text implies Tomás is from Madrid, but the codex says he was born in Seville, Spain."
paragraph
1
substring
"his Madrid accent"
status
"true_positive"
matchedExpected
entry
"4417"
detail
"birthplace"
summary
"Tomás was born in Seville per codex, but the passage implies Madrid accent."
location
extractedText
"his Madrid accent"
inBounds
true
expectedText
"his Madrid accent"
locationAccurate
true
3
parsed
entry
"4420"
detail
"hair"
explanation
"The text says Kai has natural black hair, but the codex says his hair is dyed electric-blue in an undercut."
paragraph
2
substring
"his natural black hair"
status
"true_positive"
matchedExpected
entry
"4420"
detail
"hair"
summary
"Kai has dyed electric-blue hair per codex, but the passage says natural black hair."
location
extractedText
"his natural black hair"
inBounds
true
expectedText
"his natural black hair"
locationAccurate
true
4
parsed
entry
"4419"
detail
"walkingStick"
explanation
"The text says Maggie's walking stick is oak, but the codex says it is a blackthorn walking stick."
paragraph
3
substring
"her oak walking stick"
status
"true_positive"
matchedExpected
entry
"4419"
detail
"walkingStick"
summary
"Maggie carries a blackthorn walking stick per codex, but the passage says oak."
location
extractedText
"her oak walking stick"
inBounds
true
expectedText
"her oak walking stick"
locationAccurate
true
5
parsed
entry
"4419"
detail
"eyeColor"
explanation
"The text says Maggie has green eyes, but the codex says her eyes are sharp grey."
paragraph
3
substring
"her keen green eyes"
status
"true_positive"
matchedExpected
entry
"4419"
detail
"eyeColor"
summary
"Maggie has grey eyes per codex, but the passage says green eyes."
location
extractedText
"her keen green eyes"
inBounds
true
expectedText
"her keen green eyes"
locationAccurate
true
6
parsed
entry
"6002"
detail
"headquarters"
explanation
"The text says the Crimson Court's base is in Avaros, but the codex says their headquarters is in Dymas, Hel."
paragraph
3
substring
"Their base is in Avaros"
status
"true_positive"
matchedExpected
entry
"6002"
detail
"headquarters"
summary
"The Crimson Court HQ is in Dymas per codex, but Maggie says Avaros."
location
extractedText
"Their base is in Avaros"
inBounds
true
expectedText
"Their base is in Avaros"
locationAccurate
true
7
parsed
entry
"2003"
detail
"material"
explanation
"The text says the Gauntlet is gleaming steel with blue runes, but the codex says it is blackened iron with glowing red runes."
paragraph
4
substring
"gleaming steel with blue runes"
status
"true_positive"
matchedExpected
entry
"2003"
detail
"material"
summary
"The Irathi War Gauntlet is blackened iron with red runes, but the passage says gleaming steel with blue runes."
location
extractedText
"gleaming steel with blue runes"
inBounds
true
expectedText
"gleaming steel with blue runes"
locationAccurate
true
8
parsed
entry
"2003"
detail
"origin"
explanation
"The text says the Gauntlet is from Dymas, but the codex says its origin is Irath."
paragraph
4
substring
"Straight from Dymas"
status
"true_positive"
matchedExpected
entry
"2003"
detail
"origin"
summary
"The Gauntlet is from Irath, but the merchant says Dymas."
location
extractedText
"Straight from Dymas"
inBounds
true
expectedText
"Straight from Dymas"
locationAccurate
true
9
parsed
entry
"2003"
detail
"creator"
explanation
"The codex says the Gauntlet was created by a demon smith named Gorath, not Prince Abaddon."
paragraph
4
substring
"Prince Abaddon's finest work"
status
"true_positive"
matchedExpected
entry
"2003"
detail
"creator"
summary
"The Irathi War Gauntlet was forged by a demon smith named Gorath per codex, but the merchant attributes it to Prince Abaddon."
location
extractedText
"Prince Abaddon's finest work"
inBounds
true
expectedText
"Prince Abaddon's finest work"
locationAccurate
true
10
parsed
entry
"2004"
detail
"faceMarkings"
explanation
"The text says the Veil Compass face is smooth and unmarked, but the codex says the face is etched with protective sigils."
paragraph
5
substring
"its face smooth and unmarked"
status
"true_positive"
matchedExpected
entry
"2004"
detail
"faceMarkings"
summary
"The Veil Compass face is etched with sigils, but the passage says smooth and unmarked."
location
extractedText
"its face smooth and unmarked"
inBounds
true
expectedText
"its face smooth and unmarked"
locationAccurate
true
11
parsed
entry
"2005"
detail
"containerColor"
explanation
"The text says Dream Dust is in a red glass container, but the codex says it is stored in small cobalt-blue glass vials."
paragraph
5
substring
"the red glass container"
status
"true_positive"
matchedExpected
entry
"2005"
detail
"containerColor"
summary
"Dream Dust vials are cobalt-blue per codex, but the passage says red glass."
location
extractedText
"the red glass container"
inBounds
true
expectedText
"the red glass container"
locationAccurate
true
12
parsed
entry
"2005"
detail
"sealMaterial"
explanation
"The text says the vial is sealed with white wax, but the codex says it is sealed with black wax."
paragraph
5
substring
"sealed with white wax"
status
"true_positive"
matchedExpected
entry
"2005"
detail
"sealMaterial"
summary
"Dream Dust vials are sealed with black wax per codex, but the passage says white wax."
location
extractedText
"sealed with white wax"
inBounds
true
expectedText
"sealed with white wax"
locationAccurate
true
13
parsed
entry
"4421"
detail
"tattoo"
explanation
"The text says the flame serpent tattoo is on Yasmin's right arm, but the codex says it coils up her left arm."
paragraph
5
substring
"the flame serpent tattoo on her right arm"
status
"true_positive"
matchedExpected
entry
"4421"
detail
"tattoo"
summary
"Yasmin's flame serpent tattoo is on her left arm per codex, but the passage says right arm."
location
extractedText
"the flame serpent tattoo on her right arm"
inBounds
true
expectedText
"tattoo on her right arm"
locationAccurate
true
14
parsed
entry
"4422"
detail
"eyeColor"
explanation
"The text says Father Cormac has dark brown eyes, but the codex says his eyes are pale blue."
paragraph
6
substring
"his dark brown eyes"
status
"true_positive"
matchedExpected
entry
"4422"
detail
"eyeColor"
summary
"Father Cormac has pale blue eyes per codex, but the passage says dark brown eyes."
location
extractedText
"his dark brown eyes"
inBounds
true
expectedText
"his dark brown eyes troubled"
locationAccurate
true
15
parsed
entry
"6004"
detail
"headquarters"
explanation
"The text says the Parish Guard is near a cathedral in Southwark, but the codex says their headquarters is St. Brigid's Church, Islington."
paragraph
6
substring
"our cathedral in Southwark"
status
"true_positive"
matchedExpected
entry
"6004"
detail
"headquarters"
summary
"The Parish Guard HQ is St. Brigid's in Islington per codex, but Cormac says Southwark."
location
extractedText
"our cathedral in Southwark"
inBounds
true
expectedText
"our cathedral in Southwark"
locationAccurate
true
16
parsed
entry
"6003"
detail
"master"
explanation
"The text says Prince Lilith leads the Somnians, but the codex says the Somnian Cult's master is Prince Asmodeus."
paragraph
6
substring
"Prince Lilith demands more dreamers"
status
"true_positive"
matchedExpected
entry
"6003"
detail
"master"
summary
"The Somnian Cult serves Prince Asmodeus per codex, but Cormac says Prince Lilith."
location
extractedText
"Prince Lilith demands more dreamers"
inBounds
true
expectedText
"Prince Lilith demands more dreamers"
locationAccurate
true
17
parsed
entry
"4423"
detail
"tattoo"
explanation
"The text says Wei-Lin's dragon tattoo is on his chest, but the codex says it covers his entire back."
paragraph
7
substring
"the dragon tattoo on his chest"
status
"true_positive"
matchedExpected
entry
"4423"
detail
"tattoo"
summary
"Wei-Lin's dragon tattoo covers his back per codex, but the passage says chest."
location
extractedText
"the dragon tattoo on his chest"
inBounds
true
expectedText
"the dragon tattoo on his chest"
locationAccurate
true
18
parsed
entry
"2006"
detail
"material"
explanation
"The text says the Fae-Forged Blades are bronze, but the codex says the material is moonsilver."
paragraph
7
substring
"bronze daggers"
status
"true_positive"
matchedExpected
entry
"2006"
detail
"material"
summary
"Fae-Forged Blades are moonsilver per codex, but Wei-Lin says bronze."
location
extractedText
"bronze daggers"
inBounds
true
expectedText
"bronze daggers that cut through wards"
locationAccurate
true
19
parsed
entry
"2006"
detail
"shape"
explanation
"The text calls them daggers (plural), but the codex describes the Fae-Forged Blade as a slender, leaf-shaped dagger — the shape description \"leaf-shaped\" is omitted, but more importantly the material is wrong (see above)."
paragraph
7
substring
"bronze daggers"
status
"false_positive"
location
extractedText
"bronze daggers"
inBounds
true
expectedText
"bronze daggers that cut through wards"
locationAccurate
true
closestExpected
entry
"2006"
detail
"material"
summary
"Fae-Forged Blades are moonsilver per codex, but Wei-Lin says bronze."