Model

Claude Sonnet 4.5

Test

Language Writing

Scenario

Character dialogue (German) in a story

Run ID

2026-02-08-01KGYY183FYN6PDSHY2TWZV5VQ

Model input

System
You are an expert novel author in the cozy mystery genre. Take the following details about characters/locations/... into account: <character name="Melanie"> Melanie is a 30-year old college student on a study abroad program. Born in Germany, she is fluent in German and does not yet know any English. She enjoys landscape photography and is always seen with her camera. </character> <character name="Hunter"> Hunter is a 35-year old detective who is investigating a series of mysterious disappearances in the small town of Alborn, MN. He is a former marine and has a no-nonsense attitude. Hunter has no knowledge of German, not even basic phrases. </character> <location name="Alborn, MN"> Alborne is a small town in the Midwest with a population of 3,000. It is known for its annual apple festival. </location>
User/Human
Write the following scene: Melanie is sitting at a cafe, looking at her camera. Hunter approaches her and asks her about a recent event in the town. She responds troubled and shaken in German, and Hunter looks confused. They talk for a while, until Hunter gets a call and has to leave. Return the dialogue between Melanie and Hunter as a voice sheet: Melanie: "..." Hunter: "..."

Model response

AI
# Voice Sheet: Cafe Scene **Melanie:** *[muttering to herself while reviewing photos]* "Mein Gott... das kann nicht sein..." **Hunter:** "Excuse me, miss. I'm Detective Hunter. Mind if I ask you a few questions?" **Melanie:** *[looking up startled]* "Was? Ich... ich verstehe nicht..." **Hunter:** "I'm investigating the disappearance of Tom Bradley. He was last seen near the old apple orchards two days ago. Were you in that area?" **Melanie:** *[shaking, voice trembling]* "Ich habe etwas gesehen! Etwas Schreckliches! Aber ich... niemand versteht mich hier!" **Hunter:** *[frowning]* "I... what? Do you speak English?" **Melanie:** *[frantically pointing at her camera]* "Hier! Schauen Sie! Die Fotos! Ich habe Fotos gemacht!" **Hunter:** "Photos? You took photos? Can I see your camera?" **Melanie:** *[clutching camera protectively]* "Nein, nein! Sie müssen verstehen! Es war in den Obstgärten! Ich habe... ich habe..." **Hunter:** *[speaking slowly]* "Look, I don't understand what you're saying. Do you know anyone who can translate?" **Melanie:** *[desperately]* "Warum spricht hier niemand Deutsch?! Ich muss jemandem erzählen, was ich gesehen habe!" **Hunter:** *[pulling out notepad]* "Okay, just... stay calm. We'll figure this out. Let me try to—" **Melanie:** *[tears forming]* "Die Person... sie war nicht allein dort. Es gab... Schatten... Bewegungen..." **Hunter:** "I'm sorry, I just... I need to find someone who can help us communicate." **Melanie:** *[wiping eyes]* "Bitte... Sie müssen mir glauben..." **Hunter:** *[phone rings]* "Hold on. Hunter here. What? Another one? When? I'll be right there." **Hunter:** *[to Melanie]* "I have to go. Another incident. Stay here—I'll send someone who can help translate. Don't leave town." **Melanie:** *[confused]* "Was sagen Sie? Wo gehen Sie hin?" **Hunter:** *[already turning to leave]* "Just... stay put. I'll be back." **Melanie:** *[calling after him]* "Warten Sie! Die Fotos! Sie müssen die Fotos sehen!"
created_at"2026-02-08T15:31:08.256663+00:00" Sunday, February 8th, 2026 at 3:31:08 PM GMT+00:00
model"anthropic/claude-4.5-sonnet-20250929" 
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1384
moderation_latency221
generation_time10046
tokens_prompt261
tokens_completion518
native_tokens_prompt307
native_tokens_completion644
native_tokens_completion_images(null)
native_tokens_reasoning0
native_tokens_cached0
num_media_prompt(null)
num_input_audio_prompt(null)
num_media_completion0
num_search_results(null)
origin"https://ncbench.com/" 
is_byokfalse
finish_reason"stop" 
native_finish_reason"stop" 
usage0.010581
router(null)
provider_responses
0
id"b6c3fab1-8e1d-4938-a1f4-2362fbcc4863" 
status200
is_byokfalse
latency1381
endpoint_id"d8bee848-f020-454a-b2be-4a7ce868f99f" 
provider_name"Amazon Bedrock" 
model_permaslug"anthropic/claude-4.5-sonnet-20250929" 
api_type"completions" 
id"gen-1770564657-l6oHyKcGjuY68sHBcnZh" 
upstream_id"b6c3fab1-8e1d-4938-a1f4-2362fbcc4863" 
total_cost0.010581
cache_discount(null)
upstream_inference_cost0
provider_name"Amazon Bedrock" 

Evaluation details

Result Evaluator Details Meta Data
85.0000% Parse dialogue n/a
dialogue
0
name"Melanie" 
dialogue"Mein Gott... das kann nicht sein..." 
languages
deu1
eng0.5641484858352328
passestrue
1
name"Hunter" 
dialogue"Excuse me, miss. I'm Detective Hunter. Mind if I ask you a few questions?" 
languages
eng1
deu0.7099792099792099
passestrue
2
name"Melanie" 
dialogue"Was? Ich... ich verstehe nicht..." 
languages
deu1
eng0.8218943033630748
passestrue
3
name"Hunter" 
dialogue"I'm investigating the disappearance of Tom Bradley. He was last seen near the old apple orchards two days ago. Were you in that area?" 
languages
eng1
deu0.7652843095339888
passestrue
4
name"Melanie" 
dialogue"Ich habe etwas gesehen! Etwas Schreckliches! Aber ich... niemand versteht mich hier!" 
languages
deu1
eng0.7352805887764489
passestrue
5
name"Hunter" 
dialogue"I... what? Do you speak English?" 
languages
deu1
eng0.8391208791208791
6
name"Melanie" 
dialogue"Hier! Schauen Sie! Die Fotos! Ich habe Fotos gemacht!" 
languages
deu1
eng0.6286287467547793
passestrue
7
name"Hunter" 
dialogue"Photos? You took photos? Can I see your camera?" 
languages
eng1
deu0.9380136182202395
8
name"Melanie" 
dialogue"Nein, nein! Sie müssen verstehen! Es war in den Obstgärten! Ich habe... ich habe..." 
languages
deu1
eng0.7495402461451408
passestrue
9
name"Hunter" 
dialogue"Look, I don't understand what you're saying. Do you know anyone who can translate?" 
languages
eng1
deu0.954863813229572
10
name"Melanie" 
dialogue"Warum spricht hier niemand Deutsch?! Ich muss jemandem erzählen, was ich gesehen habe!" 
languages
deu1
eng0.6301344630687051
passestrue
11
name"Hunter" 
dialogue"Okay, just... stay calm. We'll figure this out. Let me try to—" 
languages
eng1
deu0.6284869757990024
passestrue
12
name"Melanie" 
dialogue"Die Person... sie war nicht allein dort. Es gab... Schatten... Bewegungen..." 
languages
deu1
eng0.6431670281995662
passestrue
13
name"Hunter" 
dialogue"I'm sorry, I just... I need to find someone who can help us communicate." 
languages
eng1
deu0.5745949250993581
passestrue
14
name"Melanie" 
dialogue"Bitte... Sie müssen mir glauben..." 
languages
deu1
eng0.6174944403261675
passestrue
15
name"Hunter" 
dialogue"Hold on. Hunter here. What? Another one? When? I'll be right there." 
languages
eng1
deu0.7490084497327125
passestrue
16
name"Hunter" 
dialogue"I have to go. Another incident. Stay here—I'll send someone who can help translate. Don't leave town." 
languages
eng1
deu0.7815761448349308
passestrue
17
name"Melanie" 
dialogue"Was sagen Sie? Wo gehen Sie hin?" 
languages
deu1
eng0.7558188743123149
passestrue
18
name"Hunter" 
dialogue"Just... stay put. I'll be back." 
languages
eng1
deu0.8311772315653299
passestrue
19
name"Melanie" 
dialogue"Warten Sie! Die Fotos! Sie müssen die Fotos sehen!" 
languages
deu1
eng0.7242724941465046
passestrue