Model comparison

GPT-5.5 Pro vs MiniMax-01

GPT-5.5 Pro has enough public results to be ranked (#8); MiniMax-01 does not yet, so treat this comparison as directional.

Last verified . 0 shared benchmarks.

GPT-5.5 Pro OpenAI

64.3

Rank #8 Confirmed

MiniMax-01 MiniMax

33.4

Unranked Sparse

Summary

  • The widest gap is in reasoning, where GPT-5.5 Pro leads 73.3 to 22.4.
  • MiniMax-01 is cheaper at $0.20 / $1.10 per million input/output tokens, against $30 / $180 for GPT-5.5 Pro.
  • GPT-5.5 Pro accepts more context: 1.05M tokens versus 1M.
  • MiniMax-01 has downloadable open weights; the other is API-only.

Side by side

GPT-5.5 Pro and MiniMax-01 specifications
GPT-5.5 ProMiniMax-01
ProviderOpenAIMiniMax
Noometry Index64.333.4
Released2026-04-23—
WeightsProprietaryOpen
Context window1.05M1M
Max output128K900K
Input $ / M tokens$30$0.20
Output $ / M tokens$180$1.10
Results tracked142

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Category by category

Reasoning GPT-5.5 Pro leads

GPT-5.5 Pro: 73.3 (#10), MiniMax-01: 22.4

Reasoning benchmarks
BenchmarkGPT-5.5 ProMiniMax-01
ARC-AGI-284.6%—
SimpleBench76.9%—
Kagi LLM Benchmark—42.5%
ARC-AGI-196.5%—
CritPt30.6%—
Chess Puzzles64%—
DTBench96%—
LMCA53.9%—
Epoch Capabilities Index162.07—

Math Not comparable

GPT-5.5 Pro: 84.0 (#10), MiniMax-01: —

Math benchmarks
BenchmarkGPT-5.5 ProMiniMax-01
FrontierMath (Tiers 1-3)87.7%—
FrontierMath Tier 478%—
OTIS Mock AIME 2024-2025100%—
FrontierMath (Feb 2025 set)52.4%—
FrontierMath Tier 4 (v1)39.6%—

Knowledge GPT-5.5 Pro leads

GPT-5.5 Pro: 64.1 (#19), MiniMax-01: 33.6

Knowledge benchmarks
BenchmarkGPT-5.5 ProMiniMax-01
GPQA Diamond93.9%—
Confabulations—23.9%

Frequently asked questions

Is GPT-5.5 Pro better than MiniMax-01?

GPT-5.5 Pro has enough public results to be ranked (#8); MiniMax-01 does not yet, so treat this comparison as directional.

Which is cheaper, GPT-5.5 Pro or MiniMax-01?

MiniMax-01 is cheaper. It lists at $0.20 per million input tokens and $1.10 per million output tokens; GPT-5.5 Pro lists at $30 and $180.

Which has the bigger context window?

GPT-5.5 Pro does, with 1.05M tokens against 1M.

How many benchmarks do GPT-5.5 Pro and MiniMax-01 share?

0 benchmarks have published results for both models. GPT-5.5 Pro has 14 scored results on Noometry and MiniMax-01 has 2.

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