AI Calculator Pro

Claude Fable 5 vs Devstral 2

Cost and capability comparison. For a sample workload of 1,000 input and 500 output tokens across 100,000 requests/month, Devstral 2 is cheaper by about $3,415.00/month.

Claude Fable 5Devstral 2
Provideranthropicmistral
Input / 1M$10.00$0.4000
Output / 1M$50.00$0.9000
Per request (sample)$0.0350$0.000850
Monthly (sample)$3,500.00$85.00
Context window1,000,000262,000
VisionNoNo
ReasoningYesNo
Arena · Overall14541340
Arena · Coding16291194
Arena · Math & reasoning14481330
Arena · Agentic / tool use1452

Intelligence scores are community Arena ratings from LMArena / arena.ai, used under CC BY 4.0. Snapshot last refreshed 28 July 2026. Scores are a relative signal, not an absolute measure of capability. A Measured score was voted on directly; an Estimated score is inherited from an identical base model (a regional/creator-prefixed hosting duplicate). See our methodology.

Compare on your own workload

Claude Fable 5 and Devstral 2 are pre-loaded. Adjust the tokens and monthly volume to see which is cheaper for your usage.

Used unless you set active users below.

Results update automatically as you type.

Result
Cheapest: Devstral 2 at $85.00/month
Workload: 1,000 in / 500 out × 100,000 requests/month
Devstral 2Mistral AI$0.000850$85.00$1,020.00262,000
Claude Fable 5Anthropic$0.0350$3,500.00$42,000.001,000,000

FAQ

Which is cheaper, Claude Fable 5 or Devstral 2?

For a workload of 1,000 input and 500 output tokens over 100,000 requests/month, Devstral 2 is cheaper, costing about $85.00/month versus $3,500.00/month.

What is the context window of Claude Fable 5 and Devstral 2?

Claude Fable 5 supports 1,000,000 tokens, while Devstral 2 supports 262,000 tokens.

Estimates for planning only. Verify current pricing with each provider.