Price Per TokenPrice Per Token
Mistral AI
Mistral AI
vs
OpenAI
OpenAI

Devstral 2 2512 vs GPT-OSS-120b

A detailed comparison of pricing, benchmarks, and capabilities

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Key Takeaways

Devstral 2 2512 wins:

  • Larger context window
  • Better at coding

GPT-OSS-120b wins:

  • Cheaper input tokens
  • Cheaper output tokens
  • Faster response time
  • Higher intelligence benchmark
  • Better at math
  • Supports vision
  • Has reasoning mode
Price Advantage
GPT-OSS-120b
Benchmark Advantage
GPT-OSS-120b
Context Window
Devstral 2 2512
Speed
GPT-OSS-120b

Pricing Comparison

Benchmark Comparison

Context & Performance

Capabilities

Feature Comparison

FeatureDevstral 2 2512GPT-OSS-120b
Vision (Image Input)
Tool/Function Calls
Reasoning Mode
Audio Input
Audio Output
PDF Input
Prompt Caching
Web Search

License & Release

PropertyDevstral 2 2512GPT-OSS-120b
LicenseOpen SourceOpen Source
AuthorMistral AIOpenAI
ReleasedDec 2025Aug 2025

Devstral 2 2512 Modalities

Input
text
Output
text

GPT-OSS-120b Modalities

Input
text
Output
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Frequently Asked Questions

GPT-OSS-120b has cheaper input pricing at $0.04/M tokens. GPT-OSS-120b has cheaper output pricing at $0.10/M tokens.
Devstral 2 2512 scores higher on coding benchmarks with a score of 23.7, compared to GPT-OSS-120b's score of 15.5.
Devstral 2 2512 has a 262,144 token context window, while GPT-OSS-120b has a 131,072 token context window.
Devstral 2 2512 does not support vision. GPT-OSS-120b supports vision.