token.app › Compare › Mixtral 8x22B Instruct vs GPT-5 Nano

Mixtral 8x22B Instruct vs GPT-5 Nano

GPT-5 Nano leads on 1 of 1 shared benchmarks. GPT-5 Nano is 22× cheaper per token on a blended 3:1 basis. GPT-5 Nano accepts the larger context window (400K).

Head to head
Blended price uses a 3:1 input:output mix
Mixtral 8x22B InstructGPT-5 Nano
ProviderMistral AIOpenAI
Input $/1M$2.00$0.050
Output $/1M$6.00$0.400
Blended $/1M$3.00$0.138
Context window66K400K
Max output—128K
ReleasedApr 2024Aug 2025
LicenceOpen weightsProprietary
GPQA Diamond 34.1% 69.4%
Benchmark scores independently run and published by Epoch AI, 'AI Benchmarking Hub', used under CC BY 4.0. Only benchmarks with a score for BOTH models are compared.
Choose Mixtral 8x22B Instruct if…
  • Open weights — self-hostable
Choose GPT-5 Nano if…
  • Costs less per token — $0.138 vs $3.00 blended
  • Higher GPQA Diamond (69.4% vs 34.1%)
  • Larger context window (400K)
  • Newer model (released Aug 2025)
FAQ
Which is better, Mixtral 8x22B Instruct or GPT-5 Nano?
Across the 1 benchmark both models have independently-run scores for, Mixtral 8x22B Instruct leads on 0 and GPT-5 Nano leads on 1. Benchmarks are one input — price and context window are on this page too.
Is Mixtral 8x22B Instruct cheaper than GPT-5 Nano?
GPT-5 Nano is cheaper: $0.138 versus $3.00 per million tokens blended at 3:1 input:output. Input alone: $2.00 vs $0.050. Output alone: $6.00 vs $0.400.
What context windows do Mixtral 8x22B Instruct and GPT-5 Nano have?
Mixtral 8x22B Instruct: 65,536 tokens. GPT-5 Nano: 400,000 tokens.
Who makes Mixtral 8x22B Instruct and GPT-5 Nano?
Mixtral 8x22B Instruct is made by Mistral AI. GPT-5 Nano is made by OpenAI.
Related comparisons
Mixtral 8x22B Instruct full details GPT-5 Nano full details Mixtral 8x22B Instruct vs Ling 3.0 Tiny (free) Mixtral 8x22B Instruct vs Muse Spark 1.2 Mixtral 8x22B Instruct vs Qwen3.8 Max Mixtral 8x22B Instruct vs DeepSeek V4 Flash Latest Mixtral 8x22B Instruct vs DeepSeek V4 Flash 0731 Mixtral 8x22B Instruct vs Inkling Small