Gemini 3.1 Pro Preview vs MiniMax M3

API pricing, context window and capabilities for Gemini 3.1 Pro Preview and MiniMax M3, side by side. Prices are the cheapest listed serving route per 1M tokens, from LiteLLM and OpenRouter.

Verdict

computed from the published numbers

Gemini 3.1 Pro Preview wins on Terminal-Bench and on intelligence. MiniMax M3 wins on price.

Price
MiniMax M3
Terminal-Bench
Gemini 3.1 Pro Preview
Intelligence
Gemini 3.1 Pro Preview
Context window
Tied

Key takeaways

who wins on what, from the published numbers

Gemini 3.1 Pro Preview wins

  • Supports audio
  • Has web search

MiniMax M3 wins

  • Cheaper input ($2.00 vs $0.23 /1M)
  • Cheaper output ($12.00 vs $0.96 /1M)
  • Higher max output (66K vs 1M)
  • More serving providers (6 vs 11)
Cheaper overall
MiniMax M3
$0.23 + $0.96 /1M
Larger context
Tied
More providers
MiniMax M3
11 providers

Pricing & specs

cheapest listed route · per 1M tokens
On-demand listed rates, OpenRouter routed quotes and Vercel reseller quotes. Enterprise commitments can be materially lower.
Gemini 3.1 Pro PreviewMiniMax M3
Input $/1M$2.00via Google $0.23via Wandb best
Output $/1M$12.00via Google $0.96via Wandb best
Context window1M 1M
Max output66K 1M best
Serving providers6 11 best
DateReleased Feb 19, 2026 Released Jun 1, 2026

Benchmarks

Benchmark scores, side by side
Gemini 3.1 Pro PreviewMiniMax M3
Intelligence29.7 best29.2
Terminal-Bench74% best65%
GPQA Diamond94% best93%
Output speed140 t/s best107 t/s
Latency (TTFT)26.52s 1.21s best

Cost calculator

choose a serving route for each side
Input tokens / month
Output tokens / month
Gemini 3.1 Pro Preview
via Google
$22
MiniMax M3
via Wandb
$2.11

Capabilities

feature support, side by side
FeatureGemini 3.1 Pro PreviewMiniMax M3
Vision✓✓
Tool use✓✓
Reasoning✓✓
Audio✓—
Prompt caching✓✓
Structured output✓✓
Web search✓—

Related comparisons

Frequently asked questions

Which is cheaper, Gemini 3.1 Pro Preview or MiniMax M3?
MiniMax M3 is cheaper for input ($2.00 vs $0.23 per 1M tokens) from Wandb. MiniMax M3 is cheaper for output ($12.00 vs $0.96 per 1M tokens) from Wandb.
What is the context window difference between Gemini 3.1 Pro Preview and MiniMax M3?
Both Gemini 3.1 Pro Preview and MiniMax M3 have about a 1M-token context window.
How do Gemini 3.1 Pro Preview and MiniMax M3 compare on benchmarks?
On the tracked benchmarks, Gemini 3.1 Pro Preview leads on Terminal-Bench, and Gemini 3.1 Pro Preview leads on intelligence.
Listed prices from LiteLLM, OpenRouter and Vercel · last checked Oct 14, 2026

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