Model

Claude Haiku 4.5

Test

Language Writing

Scenario

Character dialogue (French) in a story

Run ID

2026-02-08-01KGYZP6MWKFMW8E9H8R7KN2RY

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="Marie"> Marie is a 30-year old college student on a study abroad program. Born in France, she is fluent in French 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 French, 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: Marie 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 French, and Hunter looks confused. They talk for a while, until Hunter gets a call and has to leave. Return the dialogue between Marie and Hunter as a voice sheet: Marie: "..." Hunter: "..."

Model response

AI
# Dialogue Voice Sheet: Cafe Encounter **Marie:** "Bonjour... Oui, bonjour." *(nervous smile, glancing at camera)* **Hunter:** "Hey there. I'm Detective Hunter. I'm investigating some disappearances around town. Were you near the old mill road yesterday evening?" **Marie:** "Pardon? Je... je ne comprends pas." *(looks confused, fidgeting with camera strap)* **Hunter:** "The mill road. Yesterday. Around six o'clock?" **Marie:** "Ah, non... non, non, non. Je suis désolée. Je ne parle pas anglais." *(shakes head, speaks more rapidly, distressed)* "C'était horrible... j'ai vu quelque chose de très étrange hier soir." **Hunter:** *(leans back, frustrated)* "Look, I don't know what you're saying, but I need to know if you saw anything." **Marie:** *(voice trembling)* "Oui, oui... j'ai vu une lumière bizarre, et puis... et puis la personne, elle a disparu. Juste comme ça! Envolée!" *(makes a disappearing gesture with her hand, clearly shaken)* **Hunter:** "Did you... take any photos? With that camera?" **Marie:** *(brightens slightly, understanding the word "camera"* "Camera? Oui! Oui, j'ai..." *(scrolls through device desperately)* "Regardez, regardez ici..." **Hunter:** *(takes out phone to look, but it immediately rings)* "Hold on a second." *(Hunter answers phone)* **Hunter:** "Yeah, this is Hunter... Uh-huh... Another one? Where?... I'm on my way." **Marie:** "Quoi? Que se passe-t-il?" **Hunter:** *(standing up, putting phone away)* "I gotta go. Don't leave town." *(walks away quickly)* **Marie:** *(calling after him, bewildered)* "Attendez! Attendez, s'il vous plaît!"
created_at"2026-02-08T15:59:59.566334+00:00" Sunday, February 8th, 2026 at 3:59:59 PM GMT+00:00
model"anthropic/claude-4.5-haiku-20251001" 
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1282
moderation_latency(null)
generation_time6545
tokens_prompt257
tokens_completion411
native_tokens_prompt297
native_tokens_completion502
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" 
usage0.002807
router(null)
provider_responses
0
id"msg_01MHbmZC4At6bvamdRZFibiL" 
status200
is_byokfalse
latency1282
endpoint_id"41d2915a-92e6-4993-b537-210b4e10cba8" 
provider_name"Anthropic" 
model_permaslug"anthropic/claude-4.5-haiku-20251001" 
api_type"completions" 
id"gen-1770566392-8PKC2UUT7Z07FPw3zd1N" 
upstream_id"msg_01MHbmZC4At6bvamdRZFibiL" 
total_cost0.002807
cache_discount(null)
upstream_inference_cost0
provider_name"Anthropic" 

Evaluation details

Result Evaluator Details Meta Data
85.7143% Parse dialogue n/a
dialogue
0
name"Marie" 
dialogue"Bonjour... Oui, bonjour." 
languages
fra1
eng0.8289835164835164
passestrue
1
name"Hunter" 
dialogue"Hey there. I'm Detective Hunter. I'm investigating some disappearances around town. Were you near the old mill road yesterday evening?" 
languages
eng1
fra0.7311148339932988
passestrue
2
name"Marie" 
dialogue"Pardon? Je... je ne comprends pas." 
languages
fra1
eng0.8160346695557963
passestrue
3
name"Hunter" 
dialogue"The mill road. Yesterday. Around six o'clock?" 
languages
eng1
fra0.41836086404066075
passestrue
4
name"Marie" 
dialogue"C'était horrible... j'ai vu quelque chose de très étrange hier soir." 
languages
fra1
eng0.6597724922440538
passestrue
5
name"Hunter" 
dialogue"Look, I don't know what you're saying, but I need to know if you saw anything." 
languages
eng1
fra0.810171568627451
passestrue
6
name"Marie" 
dialogue"Oui, oui... j'ai vu une lumière bizarre, et puis... et puis la personne, elle a disparu. Juste comme ça! Envolée!" 
languages
fra1
eng0.6927435569365747
passestrue
7
name"Hunter" 
dialogue"Did you... take any photos? With that camera?" 
languages
eng1
fra0.5976489446967673
passestrue
8
name"Marie" 
dialogue"Regardez, regardez ici..." 
languages
eng1
fra0.989591465001301
9
name"Hunter" 
dialogue"Hold on a second." 
languages
eng1
fra0.8543489449305198
passestrue
10
name"Hunter" 
dialogue"Yeah, this is Hunter... Uh-huh... Another one? Where?... I'm on my way." 
languages
eng1
fra0.7087084148727985
passestrue
11
name"Marie" 
dialogue"Quoi? Que se passe-t-il?" 
languages
fra1
eng0.6078313253012049
passestrue
12
name"Hunter" 
dialogue"I gotta go. Don't leave town." 
languages
fra1
eng0.7887323943661972
13
name"Marie" 
dialogue"Attendez! Attendez, s'il vous plaît!" 
languages
fra1
eng0.8549466898090752
passestrue