Run: 2026-05-01-01KQHRS5ND34D8Z0F4ZZ9K8N9Q

Run Details

Model:
Grok 4.20 (Reasoning)
Test:
Data extraction
Scenario:
Fruits excluding citrus
Duration:
8.9s
Cost:
$0.002077
Provider:
xAI

Evaluation summary

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

Model input

User/Human
List all the fruits mentioned in the text that are not citrus fruits. Separate the fruits with commas, use lowercase, and do not include spaces after commas. The fruit basket contained a variety of colors: yellow bananas, orange tangerines, red apples, purple grapes, green limes, and brown kiwis. Next to it was a bowl of sliced watermelon and cantaloupe.

Model response

AI
bananas,apples,grapes,kiwis,watermelon,cantaloupe The text mentions these fruits in sequence: bananas (non-citrus), tangerines (citrus, excluded), apples (non-citrus), grapes (non-citrus), limes (citrus, excluded), kiwis (non-citrus), watermelon (non-citrus), and cantaloupe (non-citrus). Citrus fruits are strictly those from the Rutaceae family (e.g., tangerines and limes here), so the listed items are filtered accordingly. They are output in appearance order, all lowercase, with commas but no trailing spaces to match the exact formatting constraints.
created_at"2026-05-01T12:38:54.898Z" 5/1/2026, 12:38:54 PM
model"x-ai/grok-4.20-20260309"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency7329
moderation_latency(null)
generation_time8877
tokens_prompt91
tokens_completion246
native_tokens_prompt201
native_tokens_completion757
native_tokens_completion_images(null)
native_tokens_reasoning622
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"
usage0.00207655
router(null)
provider_responses
0
endpoint_id"3ecee37f-b217-4093-87fb-aaf0afe307af"
id"ec093925-fc71-d12e-8a55-0bacefd7458f"
is_byokfalse
latency213
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-1777639134-sIp6qEmd3D7Aze6j40UR"
session_id(null)
api_type"completions"
id"gen-1777639134-N8Acxie6GYAZ3yondmeh"
upstream_id"ec093925-fc71-d12e-8a55-0bacefd7458f"
total_cost0.00207655
cache_discount0.0000672
upstream_inference_cost0
provider_name"xAI"
response_cache_source_id(null)

Evaluation details

Result Evaluator Details Meta Data
Pass Contains a list of texts
bananas apples grapes kiwis watermelon cantaloupe
bananastrue
applestrue
grapestrue
kiwistrue
watermelontrue
cantaloupetrue