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Last scan 2026-08-01 Models tracked 181 Providers 27 Cheapest paid Granite 4.0 Micro $0.017/Mtok in Every price links to its source

Gemini 3.1 Pro

by Google

Current flagship mid tier

Today's price · per 1M tokens

Input

$2.00

per 1M tokens

Output

$12.00

per 1M tokens

Blended

$7.00

avg of input & output $/1M

Cached input

$0.200

10% of input — prompt caching

Source: official Google pricing · read Jul 4, 2026 MODELPRICEWATCH.COM · 2026-08-01

Overview

Frontier reasoning model. $2/$12 per 1M (≤200K context), 2M context window.

Capabilities

struck through = not supported
Input 4/5
Text ✓ Image ✓ Audio ✓ Video ✓ PDF
Output 1/5
Text ✓ Image Audio Video Embedding
Features 4/9
Prompt caching ✓ Reasoning ✓ Coding Fast inference Long context ✓ Open weights Multimodal ✓ Web search Realtime

Benchmark performance

accuracy % · higher is better
Avg benchmark score74.8%
Perf per $/Mtok10.7
GPQA Diamond
94.3%
Terminal-Bench 2.1
70.3%
MCP Atlas
69.2%
BrowseComp
85.9%
OSWorld-Verified
76.2%
Humanity's Last Exam
44.4%
ARC-AGI 2
77.1%
HumanEval
80.6%
Independent composite scores
  • AA Intelligence Index: 46.5 (Artificial Analysis composite across reasoning, knowledge and coding evals)
  • AA Agentic Index: 21.4 (Tool use, planning, autonomy)
  • AA-Omniscience Index: 32.9 (−100–100)
  • LMSYS Chatbot Arena: 1485.4 ELO (Human preference)
How it stacks up
  • Ranks #26 of 68 benchmarked models by average score
  • Ranks #26 of 133 comparably-measured models by percentile score, across 12 independent measurements
  • Ranks #100 of 133 comparably-tested models by normalized performance per dollar
  • Strongest at GPQA Diamond — 94.3%, #3 of 57

136.2 tokens/sec output 20.34s latency to first token (TTFT)

Source: Vellum LLM Leaderboard · updated Aug 1, 2026 · See full rankings →

Specifications

Provider
Google
Context window
2M tokens
Modality
text, image, audio, video
Parameters
Proprietary
Open source
No — proprietary
Released
Nov 1, 2025
Status
Current
Last updated
Jul 4, 2026
Tags
flagshipreasoningmultimodal

Availability verified: Jul 20, 2026 — listed on Google's own page