Run: 2026-02-24-01KJ8VCFQEFJ9DHAWW8E36QG28

Run Details

Model:
Claude Sonnet 4.6 (Reasoning)
Test:
Data extraction
Scenario:
What's the correct time?
Duration:
18.6s
Cost:
$0.016878
Provider:
Anthropic

Evaluation summary

Score Evaluator
Details Link
Fail Matches Regex (details)

Model input

User/Human
What is the correct time based on the following text? Only return the time in HH:MM format, nothing else. The clock shows 3:45. It's 15 minutes slow. The actual time is a quarter past an hour.

Model response

AI
**04:00** The clock shows 3:45, and since it is 15 minutes slow, the actual time is 3:45 + 0:15 = **4:00**, which aligns with being at a precise hour mark.
created_at"2026-02-24T22:12:45.941Z" 2/24/2026, 10:12:45 PM
model"anthropic/claude-4.6-sonnet-20260217"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency540
moderation_latency(null)
generation_time18540
tokens_prompt50
tokens_completion550
native_tokens_prompt76
native_tokens_completion1110
native_tokens_completion_images(null)
native_tokens_reasoning509
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"
usage0.016878
router(null)
provider_responses
0
endpoint_id"6d408764-7dd7-4626-bb87-a6cc1589bc86"
id"msg_0196SGzkJQjcMCFLHsBg6MRY"
is_byokfalse
latency527
model_permaslug"anthropic/claude-4.6-sonnet-20260217"
provider_name"Anthropic"
status200
api_type"completions"
id"gen-1771971165-GGP3ktgS7RSJiqFaGz1r"
upstream_id"msg_0196SGzkJQjcMCFLHsBg6MRY"
total_cost0.016878
cache_discount(null)
upstream_inference_cost0
provider_name"Anthropic"

Evaluation details

Result Evaluator Details Meta Data
Fail Matches Regex
/\b0?4:15\b/i
 n/a