Gemini 3.1 Pro Preview Custom Tools

Google DeepMind
Gemini 3.1 Pro Preview Custom Tools launch post cover

Cost/1M tokens

input
$2.00
cached
$0.20
output
$12.00
cache write
$0.375
Context
1Mtokens
Released
8mo ago

Benchmarks

DeepSWE is the primary coding benchmark where an exact model evaluation exists. Arena leaderboards and other sourced evaluations appear below; missing scores are not zero.

How it ranks

Against its predecessor, similarly priced models and the models ranked around it.

DeepSWE 1.1

Best pass@1 per model · Higher is better

Not evaluated in DeepSWE 1.1

Arena Text

Best Arena rating per model · Higher is better

Not ranked on Arena Text yet

Arena WebDev

Best Arena rating per model · Higher is better

Not ranked on Arena WebDev yet

Arena Vision

Best Arena rating per model · Higher is better

Not ranked on Arena Vision yet

Arena Search

Best Arena rating per model · Higher is better

Not ranked on Arena Search yet

Arena Document

Best Arena rating per model · Higher is better

Not ranked on Arena Document yet

Agent Arena

Best IPS score per model · Higher is better

Not ranked on Agent Arena yet

SWE-bench Verified

Best score per model · Higher is better

#12 of 35

  1. 76.7%
    Kimi K2.6Nearby rank
  2. 75.6%
    Claude Opus 4.6Nearby rank
  3. 75.6%
    Gemini 3.1 Pro Preview Custom Tools
  4. 75.4%
  5. 75.2%
    Claude Sonnet 4.6Similar price
  6. 74.8%
    GPT-5.3-CodexSimilar price
  7. 73.8%
    GPT-5.2Similar price
  8. 31.0%
    GPT-4o (2024-11-20)Similar price

Ahead of 4 of 4 similarly priced models

Not evaluated in DeepSWE 1.1 as of 2026-09-22. Results are only shown for exact model versions in the official dataset. Official leaderboard.

All published scores

Benchmark compilation: Epoch AI, Capabilities & benchmarking (CC BY attribution). Scores are converted to percentages and model names matched to the Vertical Tabs catalog. Individual evaluations are credited to their original sources. External results may carry separate licences and evaluation configurations; do not interpret scores from different harnesses as directly comparable.

To give you the best experience, we use cookies for personalization, insights, and performance. Learn more.