Run: 2026-02-20-01KHYAGQ0CJ730CX897HDPDE6E

Run Details

Model:
Grok 4 Fast
Test:
Data extraction
Scenario:
All valid emails
Duration:
2.7s
Cost:
$0.000190
Provider:
xAI

Evaluation summary

Score Evaluator
Details Link
Pass Contains a list of texts (details)

Model input

User/Human
Extract all valid email addresses from the text. Return them in a comma-separated list without spaces. Contact information: 1. John Doe - john.doe@example.com 2. Jane Smith - jane@smith-family.net 3. support@company.co.uk 4. info@subdomain.example.org 5. Invalid email: not.an.email.com 6. Another invalid: @missing-username.com

Model response

AI
john.doe@example.com,jane@smith-family.net,support@company.co.uk,info@subdomain.example.org
created_at"2026-02-20T20:05:34.36Z" 2/20/2026, 8:05:34 PM
model"x-ai/grok-4-fast"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency2568
moderation_latency(null)
generation_time2625
tokens_prompt89
tokens_completion23
native_tokens_prompt238
native_tokens_completion331
native_tokens_completion_images0
native_tokens_reasoning307
native_tokens_cached151
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"completed"
usage0.00019045
router(null)
provider_responses
0
endpoint_id"c9586d9d-97ff-40ca-ae94-22504d6f9b7e"
id"7cd3eb38-cb5b-1607-f783-ca5fec049e84"
is_byokfalse
latency137
model_permaslug"x-ai/grok-4-fast"
provider_name"xAI"
status200
api_type"completions"
id"gen-1771617934-sXs4AkS6usaCw5yb4WQ3"
upstream_id"7cd3eb38-cb5b-1607-f783-ca5fec049e84"
total_cost0.00019045
cache_discount0.00002265
upstream_inference_cost0
provider_name"xAI"

Evaluation details

Result Evaluator Details Meta Data
Pass Contains a list of texts
john.doe@example.com jane@smith-family.net support@company.co.uk info@subdomain.example.org
john.doe@example.comtrue
jane@smith-family.nettrue
support@company.co.uktrue
info@subdomain.example.orgtrue