Ask

Mistral Medium 3.5 vs Claude Mythos 5

Detailed pricing comparison and cost analysis.

Updated September 2026

Cost Simulator

Mistral Medium 3.5 Cost
$3.00
Claude Mythos 5 Cost
$20.00
Mistral Medium 3.5 is 85% cheaper
FeatureMistral Medium 3.5Claude Mythos 5
ProviderMistralAnthropic
Input Price (1M)$1.50$10.00
Output Price (1M)$7.50$50.00
Context Window262,0001,000,000

Verdict

Mistral Medium 3.5 costs $1.50 per 1M input tokens and $7.50 per 1M output tokens. Claude Mythos 5 costs $10.00 per 1M input tokens and $50.00 per 1M output tokens. Mistral Medium 3.5 is 85% cheaper on input tokens than Claude Mythos 5. For output tokens, Mistral Medium 3.5 is the more affordable option at $7.50/1M vs $50.00.

On context window, Claude Mythos 5 supports 1,000,000 tokens — meaning it can fit more conversation history, documents, or code in a single request. This matters for RAG pipelines, long document analysis, and agentic workflows where context builds up over many turns.

When to choose Mistral Medium 3.5

  • ✓ You need the lowest input token cost ($ 1.50/1M)
  • ✓ Your workload is output-heavy — Mistral Medium 3.5 generates text cheaper
  • ✓ You are already integrated with Mistral

When to choose Claude Mythos 5

  • ✓ You need a larger context window (1,000,000 tokens)
  • ✓ You are already integrated with Anthropic

Use the calculator above to simulate your specific workload and find the exact break-even point. For most applications, the cheapest model is the one that minimises your total monthly bill given your input-to-output token ratio.

Frequently Asked Questions

Is Mistral Medium 3.5 cheaper than Claude Mythos 5?

Mistral Medium 3.5 is cheaper on input tokens at $1.50/1M vs $10.00/1M for Claude Mythos 5 — a 85% saving.

What is the context window of Mistral Medium 3.5 vs Claude Mythos 5?

Mistral Medium 3.5 has a 262,000-token context window. Claude Mythos 5 has a 1,000,000-token context window. Claude Mythos 5 supports the larger context, suitable for longer documents and agentic workflows.

Which model is better: Mistral Medium 3.5 or Claude Mythos 5?

The best choice depends on your use case. For cost efficiency on input tokens, Mistral Medium 3.5 is the cheaper option. For maximum context length, Claude Mythos 5 supports 1,000,000 tokens. Use the comparison table above to find the right fit for your workload.