Model comparison

GPT-5.2 Pro vs Pixtral Large

GPT-5.2 Pro is the stronger model overall, scoring 52.3 to 32.2 on the Noometry Index. Pixtral Large costs 19× less per token, which makes it the better buy when GPT-5.2 Pro's lead doesn't matter for your workload.

Last verified . 0 shared benchmarks.

GPT-5.2 Pro OpenAI

52.3

Rank #39 Reported

Pixtral Large Mistral AI

32.2

Rank #259 Reported

Summary

  • The widest gap is in reasoning, where GPT-5.2 Pro leads 51.5 to 21.7.
  • Pixtral Large is cheaper at $2 / $6 per million input/output tokens, against $21 / $168 for GPT-5.2 Pro.
  • GPT-5.2 Pro accepts more context: 400K tokens versus 128K.
  • Pixtral Large has downloadable open weights; the other is API-only.

Side by side

GPT-5.2 Pro and Pixtral Large specifications
GPT-5.2 ProPixtral Large
ProviderOpenAIMistral AI
Noometry Index52.332.2
Released2025-12-112024-11-01
WeightsProprietaryOpen
Context window400K128K
Max output128K128K
Input $ / M tokens$21$2
Output $ / M tokens$168$6
Results tracked83

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Category by category

Reasoning GPT-5.2 Pro leads

GPT-5.2 Pro: 51.5 (#33), Pixtral Large: 21.7 (#218)

Reasoning benchmarks
BenchmarkGPT-5.2 ProPixtral Large
ARC-AGI-254.2%—
SimpleBench57.4%—
NYT Connections (extended)79.3%—
ARC-AGI-190.5%—
EnigmaEval—0.8%
Epoch Capabilities Index155.4—

Math Not comparable

GPT-5.2 Pro: 65.3 (#29), Pixtral Large: —

Math benchmarks
BenchmarkGPT-5.2 ProPixtral Large
FrontierMath (Tiers 1-3)74%—
FrontierMath Tier 446%—
FrontierMath Tier 4 (v1)31.3%—

Multimodal Not comparable

GPT-5.2 Pro: —, Pixtral Large: 30.6 (#111)

Multimodal benchmarks
BenchmarkGPT-5.2 ProPixtral Large
LMArena Vision—1089

Writing & Preference Not comparable

GPT-5.2 Pro: —, Pixtral Large: 32.9 (#278)

Writing & Preference benchmarks
BenchmarkGPT-5.2 ProPixtral Large
EQ-Bench Creative Writing—988

Frequently asked questions

Is GPT-5.2 Pro better than Pixtral Large?

GPT-5.2 Pro is the stronger model overall, scoring 52.3 to 32.2 on the Noometry Index. Pixtral Large costs 19× less per token, which makes it the better buy when GPT-5.2 Pro's lead doesn't matter for your workload.

Which is cheaper, GPT-5.2 Pro or Pixtral Large?

Pixtral Large is cheaper. It lists at $2 per million input tokens and $6 per million output tokens; GPT-5.2 Pro lists at $21 and $168.

Which has the bigger context window?

GPT-5.2 Pro does, with 400K tokens against 128K.

How many benchmarks do GPT-5.2 Pro and Pixtral Large share?

0 benchmarks have published results for both models. GPT-5.2 Pro has 8 scored results on Noometry and Pixtral Large has 3.

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