GPT-5.6 Terra vs Mistral Large 3
Side-by-side specs, pricing and capabilities. Both models run on Clade under one subscription, so you can switch between them in the same conversation.
GPT-5.6 Terra comes from OpenAI and Mistral Large 3 from Mistral. The practical difference for most people is context, price, and which input types each one accepts.
GPT-5.6 Terra holds more in a single conversation — 1.1M tokens against 256K — which matters for long documents and large codebases.
Mistral Large 3 is the cheaper of the two on input tokens at $0.50 / 1M tokens.
| Specification | GPT-5.6 Terra | Mistral Large 3 |
|---|---|---|
| Provider | OpenAI | Mistral |
| Model ID | gpt-5.6-terra | mistral-large-2512 |
| Context window | 1.1M | 256K |
| Max output | 128K | 8K |
| Input price | $2.00 / 1M tokens | $0.50 / 1M tokens |
| Output price | $12.00 / 1M tokens | $1.50 / 1M tokens |
| Knowledge cutoff | — | — |
| Input types | image, text | text, image, file, audio |
| Output types | image, text | text |
| Plan | Premium | Free |
Which should you use?
Pick GPT-5.6 Terra when…
- You need the larger context window — 1.1M against 256K.
- You want longer single responses — up to 128K output tokens.
Pick Mistral Large 3 when…
- Cost matters: input runs at $0.50 / 1M tokens versus $2.00 / 1M tokens.
- You need file and audio input, which the other model does not accept.
- You are on the free plan — this model is included without an upgrade.
Related comparisons
Try both on Clade
You do not have to choose. One Clade subscription gives you GPT-5.6 Terra, Mistral Large 3, and every other model on the platform.