Mistral Large vs GPT-5.3 Codex
mistralai/mistral-large · openai/gpt-5.3-codex
As of November 2, 2026, Mistral Large is the cheaper API on UberLLM: $0.0928 per million input tokens and $0.2784 per million output, versus $0.0939 / $0.7509 for GPT-5.3 Codex, about 60% less when output is 3 tokens for every input token. These are the best prices on the market right now. Both work with one OpenAI-compatible key and UberLLM adds no fee. Choose Mistral Large to cut cost; choose GPT-5.3 Codex when context size wins. GPT-5.3 Codex carries the larger context window (400,000 vs 262,144 tokens), which can matter for long-document work.
Mistral Large vs GPT-5.3 Codex, side by side
| Spec | Mistral Large | GPT-5.3 Codex |
|---|---|---|
| Price · input / 1M | $0.0928 | $0.0939 |
| Price · output / 1M | $0.2784 | $0.7509 |
| Context length | 262,144 | 400,000 |
| Max output tokens | 32,768 | 128,000 |
| Input modalities | text | text, image |
| Output modalities | text | text |
| Tools / functions | Yes | Yes |
| Vision (image input) | — | Yes |
| Reasoning | — | Yes |
| % off list | 95.4% off | 94.6% off |
Best prices on UberLLM right now. No UberLLM fee on requests; adding credit by card costs 5.5% + $0.50. Updated November 2, 2026. A price more than 70% below list is what buyers were billed, not an error. Why so cheap?
Mistral Large vs GPT-5.3 Codex — FAQ
Is Mistral Large or GPT-5.3 Codex cheaper?
Mistral Large is cheaper on a blended token mix, by about 60%. A request costs what its provider charged, UberLLM adds no fee, and every request is listed with its cost in Activity.
What's the price difference between Mistral Large and GPT-5.3 Codex?
Mistral Large: $0.0928 in / $0.2784 out per 1M tokens. GPT-5.3 Codex: $0.0939 in / $0.7509 out per 1M tokens. That's roughly a 60% blended difference. Prices are live; UberLLM adds no fee.
Can I use both Mistral Large and GPT-5.3 Codex with one API?
Yes. Both are served through a single OpenAI-compatible endpoint — set the base URL to https://api.uberllm.dev/v1 and your UberLLM key, then switch between them by changing the model id. Anthropic SDKs work via https://api.uberllm.dev/v1/messages.