Run: 2026-02-24-01KJ8W09WEYJB7V2WRR0W30VNH

Run Details

Model:
Claude Sonnet 4.6 (Reasoning)
Test:
Data extraction
Scenario:
All valid emails
Duration:
2.9s
Cost:
$0.003468
Provider:
Anthropic

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
Here are the valid email addresses extracted from the text: `john.doe@example.com,jane@smith-family.net,support@company.co.uk,info@subdomain.example.org` **Explanation of exclusions:** - `not.an.email.com` → Invalid: missing `@` symbol - `@missing-username.com` → Invalid: missing local part (username) before `@`
created_at"2026-02-24T22:23:35.32Z" 2/24/2026, 10:23:35 PM
model"anthropic/claude-4.6-sonnet-20260217"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency672
moderation_latency(null)
generation_time2871
tokens_prompt89
tokens_completion163
native_tokens_prompt121
native_tokens_completion207
native_tokens_completion_images(null)
native_tokens_reasoning78
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"
usage0.003468
router(null)
provider_responses
0
endpoint_id"6d408764-7dd7-4626-bb87-a6cc1589bc86"
id"msg_01TMyw6P5EEpecwkDFZ5cFeQ"
is_byokfalse
latency645
model_permaslug"anthropic/claude-4.6-sonnet-20260217"
provider_name"Anthropic"
status200
api_type"completions"
id"gen-1771971815-UbSYPnLdeQQZ2L4FUdxN"
upstream_id"msg_01TMyw6P5EEpecwkDFZ5cFeQ"
total_cost0.003468
cache_discount(null)
upstream_inference_cost0
provider_name"Anthropic"

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