Devstral 2 vs GPT-4o
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 $665.00/month.
| Devstral 2 | GPT-4o | |
|---|---|---|
| Provider | mistral | openai |
| Input / 1M | $0.4000 | $2.50 |
| Output / 1M | $0.9000 | $10.00 |
| Per request (sample) | $0.000850 | $0.00750 |
| Monthly (sample) | $85.00 | $750.00 |
| Context window | 262,000 | 128,000 |
| Vision | No | Yes |
| Reasoning | No | No |
| Arena · Overall | 1340 | 1355 |
| Arena · Coding | 1194 | 1350 |
| Arena · Math & reasoning | 1330 | 1340 |
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
Devstral 2 and GPT-4o 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.
| Devstral 2 | Mistral AI | $0.000850 | $85.00 | $1,020.00 | 262,000 |
| GPT-4o | OpenAI | $0.00750 | $750.00 | $9,000.00 | 128,000 |
FAQ
Which is cheaper, Devstral 2 or GPT-4o?
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 $750.00/month.
What is the context window of Devstral 2 and GPT-4o?
Devstral 2 supports 262,000 tokens, while GPT-4o supports 128,000 tokens.
Estimates for planning only. Verify current pricing with each provider.