Price Per TokenPrice Per Token
Minimax
Minimax
vs
OpenAI
OpenAI

MiniMax M2 Her vs GPT-5.3 Codex

A detailed comparison of pricing, benchmarks, and capabilities

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Key Takeaways

MiniMax M2 Her wins:

  • Cheaper input tokens
  • Cheaper output tokens

GPT-5.3 Codex wins:

  • Larger context window
  • Faster response time
  • Higher intelligence benchmark
  • Better at coding
  • Supports vision
  • Has reasoning mode
  • Supports tool calls
Price Advantage
MiniMax M2 Her
Benchmark Advantage
GPT-5.3 Codex
Context Window
GPT-5.3 Codex
Speed
GPT-5.3 Codex

Pricing Comparison

Benchmark Comparison

Context & Performance

Capabilities

Feature Comparison

FeatureMiniMax M2 HerGPT-5.3 Codex
Vision (Image Input)
Tool/Function Calls
Reasoning Mode
Audio Input
Audio Output
PDF Input
Prompt Caching
Web Search

License & Release

PropertyMiniMax M2 HerGPT-5.3 Codex
LicenseProprietaryProprietary
AuthorMinimaxOpenAI
ReleasedJan 2026Feb 2026

MiniMax M2 Her Modalities

Input
text
Output
text

GPT-5.3 Codex Modalities

Input
textimage
Output
text

Frequently Asked Questions

MiniMax M2 Her has cheaper input pricing at $0.30/M tokens. MiniMax M2 Her has cheaper output pricing at $1.20/M tokens.
MiniMax M2 Her has a 65,536 token context window, while GPT-5.3 Codex has a 400,000 token context window.
MiniMax M2 Her does not support vision. GPT-5.3 Codex supports vision.