Run: 2026-05-01-01KQHRR72NXYQERWPC77KPGJRR

Run Details

Model:
Grok 4.20 (Reasoning)
Test:
Data extraction
Scenario:
What's the color of the car?
Duration:
3.6s
Cost:
$0.000953
Provider:
xAI

Evaluation summary

Score Evaluator
Details Link
Pass Matches text (details)
Pass Matches Regex (details)
no eval Overall

Model input

User/Human
What color is Sarah's car based on the following text? Only return the color, nothing else. John owns a blue car. Sarah's car is the same color as the sky on a clear day. Peter's car is red. The sky is not green on a clear day.

Model response

AI
blue
created_at"2026-05-01T12:38:23.577Z" 5/1/2026, 12:38:23 PM
model"x-ai/grok-4.20-20260309"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency3559
moderation_latency(null)
generation_time3559
tokens_prompt59
tokens_completion30
native_tokens_prompt180
native_tokens_completion318
native_tokens_completion_images(null)
native_tokens_reasoning317
native_tokens_cached64
num_media_prompt(null)
num_input_audio_prompt(null)
num_media_completion0
num_search_results(null)
num_fetches(null)
web_search_engine(null)
origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"completed"
usage0.0009528
router(null)
provider_responses
0
endpoint_id"3ecee37f-b217-4093-87fb-aaf0afe307af"
id"dae0bb9d-7093-124b-57ef-fceca2f20ade"
is_byokfalse
latency98
model_permaslug"x-ai/grok-4.20-20260309"
provider_name"xAI"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.1; linux; x64))"
http_referer(null)
request_id"req-1777639103-dmFlXXUUgBlI37lOY60j"
session_id(null)
api_type"completions"
id"gen-1777639103-l4wj6gQvnvVyKEJLl4L8"
upstream_id"dae0bb9d-7093-124b-57ef-fceca2f20ade"
total_cost0.0009528
cache_discount0.0000672
upstream_inference_cost0
provider_name"xAI"
response_cache_source_id(null)

Evaluation details

Result Evaluator Details Meta Data
Pass Matches text
Case insensitive: blue
 n/a
Pass Matches Regex
/\bblue\b/i
 n/a
no eval