Side-by-side comparison of pricing, context window, benchmarks, capabilities, and license. Data sourced from the Interestana AI Index, kept current as developers update their models.
Model A — xAI
Grok 4 is xAI’s flagship model, trained on the Colossus supercomputer cluster. Distinguished by real-time access to X (Twitter) data for current-events reasoning.
Model B — Mistral AI
Mistral Large 3 is Mistral AI’s flagship enterprise model, offered with strong European data sovereignty guarantees and competitive performance on multilingual tasks.
| Property | Grok 4 | Mistral Large 3 |
|---|---|---|
| Released | Apr 10, 2026 | Feb 12, 2026 |
| Developer | xAI | Mistral AI |
| Type | multimodal | multimodal |
| License | proprietary | proprietary |
| Context window | 1,000,000 | 256,000 |
| Parameters | — | — |
| Input $/M tokens | $3.00 | $2.00 |
| Output $/M tokens | $15.00 | $6.00 |
Bold green values indicate the winner on that dimension where comparison is meaningful (lower price wins; bigger context wins; more open license wins; newer date wins).
Programmatic access available at /api/ai/compare?a=grok-4&b=mistral-large-3. CORS is open. Citation guidance: /about/editorial-process.