GPT-4o vs Mistral Medium 3.1
Cost and capability comparison. For a sample workload of 1,000 input and 500 output tokens across 100,000 requests/month, Mistral Medium 3.1 is cheaper by about $610.00/month.
| GPT-4o | Mistral Medium 3.1 | |
|---|---|---|
| Provider | openai | mistral |
| Input / 1M | $2.50 | $0.4000 |
| Output / 1M | $10.00 | $2.00 |
| Per request (sample) | $0.00750 | $0.00140 |
| Monthly (sample) | $750.00 | $140.00 |
| Context window | 128,000 | 131,000 |
| Vision | Yes | Yes |
| Reasoning | No | No |
| Arena · Overall | 1355 | 1350 |
| Arena · Coding | 1350 | 1352 |
| Arena · Math & reasoning | 1340 | 1345 |
| Arena · Agentic / tool use | — | 1342 |
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
GPT-4o and Mistral Medium 3.1 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.
| Mistral Medium 3.1 | Mistral AI | $0.00140 | $140.00 | $1,680.00 | 131,000 |
| GPT-4o | OpenAI | $0.00750 | $750.00 | $9,000.00 | 128,000 |
FAQ
Which is cheaper, GPT-4o or Mistral Medium 3.1?
For a workload of 1,000 input and 500 output tokens over 100,000 requests/month, Mistral Medium 3.1 is cheaper, costing about $140.00/month versus $750.00/month.
What is the context window of GPT-4o and Mistral Medium 3.1?
GPT-4o supports 128,000 tokens, while Mistral Medium 3.1 supports 131,000 tokens.
Estimates for planning only. Verify current pricing with each provider.