token.app › Compare › Mistral Nemo vs Claude Opus 5
Mistral Nemo vs Claude Opus 5
Claude Opus 5 leads on 1 of 1 shared benchmarks. Mistral Nemo is 460× cheaper per token on a blended 3:1 basis. Claude Opus 5 accepts the larger context window (1M).
Head to head
Blended price uses a 3:1 input:output mix
| Mistral Nemo | Claude Opus 5 | |
|---|---|---|
| Provider | Mistral AI | Anthropic |
| Input $/1M | $0.019 | $5.00 |
| Output $/1M | $0.030 | $25.00 |
| Blended $/1M | $0.022 | $10.00 |
| Context window | 131K | 1M |
| Max output | 16K | 128K |
| Released | Jul 2024 | Jul 2026 |
| Licence | Open weights | Proprietary |
| GPQA Diamond | 29.9% | 93.9% |
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 Mistral Nemo if…
- Costs less per token — $0.022 vs $10.00 blended
- Open weights — self-hostable
Choose Claude Opus 5 if…
- Higher GPQA Diamond (93.9% vs 29.9%)
- Larger context window (1M)
- Newer model (released Jul 2026)
FAQ
Which is better, Mistral Nemo or Claude Opus 5?
Across the 1 benchmark both models have independently-run scores for, Mistral Nemo leads on 0 and Claude Opus 5 leads on 1. Benchmarks are one input — price and context window are on this page too.
Is Mistral Nemo cheaper than Claude Opus 5?
Mistral Nemo is cheaper: $0.022 versus $10.00 per million tokens blended at 3:1 input:output. Input alone: $0.019 vs $5.00. Output alone: $0.030 vs $25.00.
What context windows do Mistral Nemo and Claude Opus 5 have?
Mistral Nemo: 131,072 tokens. Claude Opus 5: 1,000,000 tokens.
Who makes Mistral Nemo and Claude Opus 5?
Mistral Nemo is made by Mistral AI. Claude Opus 5 is made by Anthropic.