Run: 2026-05-01-01KQHQGZ5KQK78BH25EQDKYM8K

Run Details

Model:
Grok 4.20 (Reasoning)
Test:
Data extraction
Scenario:
Future event time
Duration:
7.8s
Cost:
$0.001804
Provider:
xAI

Evaluation summary

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

Model input

User/Human
What time does the future event start? Provide the answer in 24-hour format (HH:MM). Yesterday's meeting was rescheduled from 2:30 PM to 4:15 PM due to a conflict. The next meeting will be held tomorrow at 9:00 AM, followed by a lunch break at 12:30 PM. The future planning session is set for next week, starting at 14:45.

Model response

AI
14:45 The query asks specifically for the starting time of the "future event." The provided text contains multiple dated items, but only one matches the criteria of being explicitly labeled as "future" (the planning session, scheduled for next week). All other times mentioned refer to yesterday (past), tomorrow (near-term but not labeled "future"), or are incidental (e.g., lunch). The stated start time 14:45 is already expressed in the requested 24-hour format, so no conversion is needed.
created_at"2026-05-01T12:16:57.531Z" 5/1/2026, 12:16:57 PM
model"x-ai/grok-4.20-20260309"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency6389
moderation_latency(null)
generation_time7515
tokens_prompt83
tokens_completion172
native_tokens_prompt211
native_tokens_completion643
native_tokens_completion_images(null)
native_tokens_reasoning539
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"
usage0.00180405
router(null)
provider_responses
0
endpoint_id"3ecee37f-b217-4093-87fb-aaf0afe307af"
id"e55dd1fd-8184-9437-ad39-02f47342a722"
is_byokfalse
latency297
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-1777637817-Di7GACtjUWxMfgFn746G"
session_id(null)
api_type"completions"
id"gen-1777637817-X2iwly3Bl7HBzKxJX8W3"
upstream_id"e55dd1fd-8184-9437-ad39-02f47342a722"
total_cost0.00180405
cache_discount0.0000672
upstream_inference_cost0
provider_name"xAI"
response_cache_source_id(null)

Evaluation details

Result Evaluator Details Meta Data
Fail Matches text
Case sensitive: 14:45
 n/a
Pass Matches Regex
/\b14:45\b/
 n/a
no eval