Mistral's cutting-edge language model for coding released end of July 2025. Codestral specializes in low-latency, high-frequency tasks such as fill-in-the-middle (FIM), code correction and test generation. [Blog Post](https://mistral.ai/ne…
Model details →Mistral: Codestral 2508 (batch) vs OpenAI: GPT-5.4 Mini (batch)
OpenAI: GPT-5.4 Mini (batch) wins on 3 of 6 axes — pricing and capability skew in its favour for most workloads.
GPT-5.4 mini brings the core capabilities of GPT-5.4 to a faster, more efficient model optimized for high-throughput workloads. It supports text and image inputs with strong performance across reasoning, coding,...
Model details →Side-by-side comparison
| Capability | Mistral: Codestral 2508 (batch) | OpenAI: GPT-5.4 Mini (batch) | Winner |
|---|---|---|---|
| Context window Maximum number of input tokens the model can attend to in a single request. | 256K | 400K | 🏆 OpenAI: GPT-5.4 Mini (batch) |
| Input price (per 1M) Cost per million input tokens billed by the provider. | $0.30 | $0.38 | 🏆 Mistral: Codestral 2508 (batch) |
| Output price (per 1M) Cost per million output tokens billed by the provider. | $0.90 | $2.25 | 🏆 Mistral: Codestral 2508 (batch) |
| Tool / function calling First-class support for emitting structured tool calls. | Yes | Yes | Tie |
| Vision input Accepts image inputs alongside text. | — | Yes | 🏆 OpenAI: GPT-5.4 Mini (batch) |
| Reasoning mode Internal chain-of-thought / extended-thinking support. | — | Yes | 🏆 OpenAI: GPT-5.4 Mini (batch) |
Frequently asked questions
Is Mistral: Codestral 2508 (batch) better than OpenAI: GPT-5.4 Mini (batch)?
OpenAI: GPT-5.4 Mini (batch) wins on 3 of 6 axes — pricing and capability skew in its favour for most workloads.
What's the price difference between Mistral: Codestral 2508 (batch) and OpenAI: GPT-5.4 Mini (batch)?
Input: $0.30 vs $0.38 per 1M tokens. Output: $0.90 vs $2.25 per 1M tokens.
What context windows do Mistral: Codestral 2508 (batch) and OpenAI: GPT-5.4 Mini (batch) support?
Mistral: Codestral 2508 (batch) supports up to 256K tokens. OpenAI: GPT-5.4 Mini (batch) supports up to 400K tokens.
Do both Mistral: Codestral 2508 (batch) and OpenAI: GPT-5.4 Mini (batch) support tool calling?
Mistral: Codestral 2508 (batch): yes. OpenAI: GPT-5.4 Mini (batch): yes.