Bertrande

Claude vs Mistral

The short answer. The cheapest Claude model we track, Claude Haiku 3.5, costs $4.00 per million output tokens and $0.800 per million input tokens. The cheapest Mistral model, Classifier API model (8B), costs $0.040 per million output tokens and $0.040 per million input tokens. At the entry level, Mistral is 100.0 times cheaper than Claude on output tokens. Prices read on 18 September 2026.

This page compares what Anthropic and Mistral AI charge through their APIs. Every price below carries the day we read it and links to the page it came from. We do not rank quality: we tell you what each model costs, and since when.

At the top of each range

The index is produced by Artificial Analysis and relayed through OpenRouter's catalogue. It is not our measurement; we record it as a level 4 source and show it next to the price we read. A model without a score here has not been scored yet, which is not the same as scoring low.

Every model, side by side

Claude models

17 standard offers, from the prices Anthropic publishes itself.

ModelInputOutputContextRead onSource
Claude Haiku 3.5$0.800$4.0018 September 2026Anthropic
Claude Haiku 4.5$1.00$5.00200 00018 September 2026Anthropic
Claude Sonnet 5$2.00$10.001 000 00018 September 2026Anthropic
Claude Sonnet 4$3.00$15.0018 September 2026Anthropic
Claude Sonnet 4.5$3.00$15.0018 September 2026Anthropic
Claude Sonnet 4.6$3.00$15.0018 September 2026Anthropic
Claude Opus 4.5$5.00$25.0018 September 2026Anthropic
Claude Opus 4.6$5.00$25.0018 September 2026Anthropic
Claude Opus 4.7$5.00$25.0018 September 2026Anthropic
Claude Opus 4.8$5.00$25.0018 September 2026Anthropic
Claude Opus 5$5.00$25.001 000 00018 September 2026Anthropic
Claude Fable 5$10.00$50.001 000 00018 September 2026Anthropic
Claude Fable 5.1$10.00$50.001 000 00018 September 2026Anthropic
Claude Mythos 5$10.00$50.0018 September 2026Anthropic
Claude Mythos 5.1$10.00$50.0018 September 2026Anthropic
Claude Opus 4$15.00$75.0018 September 2026Anthropic
Claude Opus 4.1$15.00$75.0018 September 2026Anthropic

Mistral models

12 standard offers, from the prices Mistral AI publishes itself.

ModelInputOutputContextRead onSource
Classifier API model (8B)$0.040$0.04018 September 2026Mistral AI
Classifier API model (3B)$0.100$0.10018 September 2026Mistral AI
Ministral 3 (3B)$0.100$0.10018 September 2026Mistral AI
Ministral 3 (8B)$0.150$0.15018 September 2026Mistral AI
Ministral 3 (14B)$0.200$0.20018 September 2026Mistral AI
Voxtral Smallby content type$0.40018 September 2026Mistral AI
Mistral Small 4$0.150$0.60018 September 2026Mistral AI
Codestral$0.300$0.90018 September 2026Mistral AI
Mistral Large 3$0.500$1.5018 September 2026Mistral AI
GLM 5.2 (hosted by Mistral)$1.40$4.4018 September 2026Mistral AI
GLM 5.3 (hosted by Mistral)$1.40$4.4017 September 2026Mistral AI
Mistral Medium 3.5$1.50$7.5018 September 2026Mistral AI

How these prices have moved

We hold dated captures of these models' prices back to 26 March 2024. We did not observe these values ourselves: they were recovered from public captures of OpenRouter's catalogue, and each links to its capture so you can check it without trusting us. Largest moves on output price:

ModelBeforeAfterChangeCaptured
Mistral: Mistral Nemo$0.001$0.050+4900%14 July 2025
Mistral: Devstral 2 2512$0.220$2.00+809%19 February 2026
Mistral: Mixtral 8x22B Instruct$0.900$6.00+567%20 October 2025
Mistral: Mistral Small 3.1 24B$0.110$0.560+409%19 February 2026
Mistral: Mistral Small 3.1 24B$0.110$0.560+409%23 April 2026
Mistral: Mistral Small 3.1 24B$0.027$0.072006+167%12 August 2025

Questions

Which is cheaper, Claude or Mistral?

The cheapest Claude model we track, Claude Haiku 3.5, costs $4.00 per million output tokens and $0.800 per million input tokens. The cheapest Mistral model, Classifier API model (8B), costs $0.040 per million output tokens and $0.040 per million input tokens. At the entry level, Mistral is 100.0 times cheaper than Claude on output tokens. Prices read on 18 September 2026.

What is the cheapest Claude model?

Claude Haiku 3.5, at $4.00 per million output tokens, read on 18 September 2026.

What is the cheapest Mistral model?

Classifier API model (8B), at $0.040 per million output tokens, read on 18 September 2026.

Where do these prices come from?

From the price lists Anthropic and Mistral AI publish, read by our collectors. No figure on this page was produced by a language model.

Other comparisons

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