Model

Claude Sonnet 4.5

Test

Language Writing

Scenario

Character dialogue (German) in a story

Run ID

2026-02-08-01KGYYAZHZEQ709P5FTTBX9J73

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]* "Was war das nur? Ich verstehe es nicht..." **Hunter:** "Excuse me, miss. I'm Detective Hunter. I'm investigating the disappearances in town. Were you at the apple festival yesterday evening?" **Melanie:** *[looks up, startled, clutching camera]* "Was? Ich... ich habe etwas Schreckliches gesehen! Bei den Apfelbäumen, da war—" **Hunter:** "Whoa, slow down. Do you speak English?" **Melanie:** *[shaking head frantically]* "Nein, nein! Ich spreche kein Englisch! Aber Sie müssen mir zuhören! Eine Frau... sie ist einfach verschwunden!" **Hunter:** *[pulling out notepad, frustrated]* "I... I don't understand what you're saying. English? Anyone here speak English?" **Melanie:** *[pointing at camera desperately]* "Hier! Schauen Sie! Ich habe Fotos gemacht! Vielleicht können Sie sehen—" **Hunter:** "Photos? You have photos? Can I see those?" **Melanie:** *[nodding vigorously, fumbling with camera]* "Ja, ja! Fotos! Hier... warten Sie..." **Hunter:** *[leaning in to look at camera screen]* "This is from yesterday. What am I looking at here?" **Melanie:** *[pointing at screen, voice trembling]* "Sehen Sie? Diese Frau hier, und dann... im nächsten Foto ist sie weg! Einfach verschwunden! Es waren nur Sekunden dazwischen!" **Hunter:** "I see someone in this shot, but... damn, I need a translator. Can you—" **Melanie:** *[frustrated, near tears]* "Warum versteht mich niemand? Es ist wichtig! Jemand ist in Gefahr!" **Hunter:** *[speaking slowly and loudly]* "Stay. Here. I. Need. Translator." **Melanie:** *[confused]* "Ich verstehe Sie nicht... Was wollen Sie von mir?" **Hunter:** *[phone rings]* "Hold on. Hunter here." **Hunter:** *[into phone]* "What? Another one? Where?" **Hunter:** *[into phone]* "I'm on my way. I've got a potential witness here but there's a language barrier. German, I think." **Hunter:** *[to Melanie, gesturing]* "I have to go. Emergency. Don't leave town. I'll find someone who speaks... whatever you speak." **Melanie:** *[standing, anxious]* "Warten Sie! Wohin gehen Sie? Ich muss Ihnen mehr erzählen!" **Hunter:** *[backing away]* "I'll be back. Stay. Here." *[points down at table]* **Melanie:** *[sitting back down, defeated]* "Mein Gott... niemand glaubt mir..."
created_at"2026-02-08T15:36:30.275359+00:00" Sunday, February 8th, 2026 at 3:36:30 PM GMT+00:00
model"anthropic/claude-4.5-sonnet-20250929" 
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1314
moderation_latency207
generation_time13356
tokens_prompt261
tokens_completion605
native_tokens_prompt307
native_tokens_completion748
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" 
usage0.012141
router(null)
provider_responses
0
id"5c00c150-e6d6-4453-bd02-7714c364bc95" 
status200
is_byokfalse
latency1313
endpoint_id"d8bee848-f020-454a-b2be-4a7ce868f99f" 
provider_name"Amazon Bedrock" 
model_permaslug"anthropic/claude-4.5-sonnet-20250929" 
api_type"completions" 
id"gen-1770564976-ZYB57aAabSzVSb3uKREu" 
upstream_id"5c00c150-e6d6-4453-bd02-7714c364bc95" 
total_cost0.012141
cache_discount(null)
upstream_inference_cost0
provider_name"Amazon Bedrock" 

Evaluation details

Result Evaluator Details Meta Data
90.9091% Parse dialogue n/a
dialogue
0
name"Melanie" 
dialogue"Was war das nur? Ich verstehe es nicht..." 
languages
deu1
eng0.7188072630351491
passestrue
1
name"Hunter" 
dialogue"Excuse me, miss. I'm Detective Hunter. I'm investigating the disappearances in town. Were you at the apple festival yesterday evening?" 
languages
eng1
deu0.8245937699567161
passestrue
2
name"Melanie" 
dialogue"Was? Ich... ich habe etwas Schreckliches gesehen! Bei den Apfelbäumen, da war—" 
languages
deu1
eng0.6260465962868584
passestrue
3
name"Hunter" 
dialogue"Whoa, slow down. Do you speak English?" 
languages
eng1
deu0.9633747547416612
4
name"Melanie" 
dialogue"Nein, nein! Ich spreche kein Englisch! Aber Sie müssen mir zuhören! Eine Frau... sie ist einfach verschwunden!" 
languages
deu1
eng0.6552410838211333
passestrue
5
name"Hunter" 
dialogue"I... I don't understand what you're saying. English? Anyone here speak English?" 
languages
eng1
deu0.9272727272727272
6
name"Melanie" 
dialogue"Hier! Schauen Sie! Ich habe Fotos gemacht! Vielleicht können Sie sehen—" 
languages
deu1
eng0.6050561208433861
passestrue
7
name"Hunter" 
dialogue"Photos? You have photos? Can I see those?" 
languages
eng1
deu0.8269513991163475
passestrue
8
name"Melanie" 
dialogue"Ja, ja! Fotos! Hier... warten Sie..." 
languages
deu1
eng0.8283855225701504
passestrue
9
name"Hunter" 
dialogue"This is from yesterday. What am I looking at here?" 
languages
eng1
deu0.7413793103448276
passestrue
10
name"Melanie" 
dialogue"Sehen Sie? Diese Frau hier, und dann... im nächsten Foto ist sie weg! Einfach verschwunden! Es waren nur Sekunden dazwischen!" 
languages
deu1
eng0.6530420483908856
passestrue
11
name"Hunter" 
dialogue"I see someone in this shot, but... damn, I need a translator. Can you—" 
languages
eng1
deu0.6546452953398635
passestrue
12
name"Melanie" 
dialogue"Warum versteht mich niemand? Es ist wichtig! Jemand ist in Gefahr!" 
languages
deu1
eng0.7285813791502206
passestrue
13
name"Hunter" 
dialogue"Stay. Here. I. Need. Translator." 
languages
eng1
deu0.657605711147721
passestrue
14
name"Melanie" 
dialogue"Ich verstehe Sie nicht... Was wollen Sie von mir?" 
languages
deu1
eng0.6569061562633909
passestrue
15
name"Hunter" 
dialogue"Hold on. Hunter here." 
languages
eng1
deu0.9007936507936508
passestrue
16
name"Hunter" 
dialogue"What? Another one? Where?" 
languages
eng1
deu0.790221187427241
passestrue
17
name"Hunter" 
dialogue"I'm on my way. I've got a potential witness here but there's a language barrier. German, I think." 
languages
eng1
deu0.7510734463276836
passestrue
18
name"Hunter" 
dialogue"I have to go. Emergency. Don't leave town. I'll find someone who speaks... whatever you speak." 
languages
eng1
deu0.8135809018567639
passestrue
19
name"Melanie" 
dialogue"Warten Sie! Wohin gehen Sie? Ich muss Ihnen mehr erzählen!" 
languages
deu1
eng0.5791816223977029
passestrue
20
name"Hunter" 
dialogue"I'll be back. Stay. Here." 
languages
eng1
deu0.6978237602568677
passestrue
21
name"Melanie" 
dialogue"Mein Gott... niemand glaubt mir..." 
languages
deu1
eng0.6869609335362761
passestrue