Gemini 3.1 Pro

Google DeepMind

Undisputed long-context leader at 2M tokens. Best $/token for batch reasoning.

FrontierProprietary2M contextReleased Mar 2026textvisionaudio-inaudio-outvideocode

API price · per 1M tokens

$2/$12

input / output

≈ $4.50/M blended

Benchmarks

Bar shows this model's score; tick shows the best score across all tracked models for context.

SWE-bench VerifiedReal GitHub issues, human-verified patches. The standard coding-agent benchmark.

80.6/ best 90.1

SWE-bench Pro2,294 harder real-world GitHub issues. Where the frontier separates now.

54.2/ best 69.2

Terminal-Bench 2.xAgentic command-line workflows — planning, iteration, tool coordination.

70.3/ best 84.0

GPQA DiamondGoogle-proof graduate-level science Q&A. General reasoning proxy.

94.3/ best 94.4

MMLU-ProMulti-task language understanding across 120+ academic subjects.

87.0/ best 93.0

HumanEval+Functional code generation from docstrings.

91.7/ best 96.0

MATH-500Competition-style math problems.

90.0/ best 97.8

Humanity's Last ExamHardest reasoning benchmark (with tools). ~50% = near frontier.

51.4/ best 57.9

AIME 2025American Invitational Mathematics Examination.

88.9/ best 96.5

OSWorldReal computer-use tasks across desktop apps.

76.2/ best 83.4

Other Google DeepMind models

Gemini 3.5 Flash

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≈$3.38/M

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