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Gemini 2.5 Pro
Released 2026-01-28Context 2,000Kgemini-2-5-proLab Verified
PipelineScore
85.9MAINLINECategory breakdown
Score per category, normalized 0–100 against the v1 anchor.
Code
84.4
Reason
87.7
Write
85.2
Tool Use
84.1
RAG
91.8
Speed
82.9
Strengths
RAG91.8
Reason87.7
Write85.2
Sample tasks
A taste of what the test pack measures. Full prompts are private and rotated daily.
CodeDifficulty 1code-fib-1
Fibonacci function
Write a Python `fib(n)` returning the nth Fibonacci number, O(n).
ReasonDifficulty 1reason-math-1
Train meeting time
Two trains, opposite directions, given speeds and start times — when do they meet?
WriteDifficulty 1write-tagline-1
Five distinct taglines
Write 5 one-line taglines for a benchmark tool. <=10 words each, no numbering.
Tool UseDifficulty 2tool-schema-1
OpenAPI param selection
Given an OpenAPI schema with limit/offset/sort, fill JSON for 'next 50, recent first.'
RAGDifficulty 2rag-grounding-1
Refuses to fabricate
Context lacks the answer — does the model fabricate or correctly say it can't?