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Compare performance benchmarks, coding intelligence, reasoning evaluations, context limits, and API economics between Mistral Large 4 (Mistral AI) and Kimi K3.1 Pro (Moonshot AI).
| Metric / Capability | Mistral Large 4 | Kimi K3.1 Pro |
|---|---|---|
| Developer / Organization | Mistral AI | Moonshot AI |
| Release Date | 2026-10-06 | 2026-10-23 |
| Deployment / Weights | Proprietary Cloud API | Proprietary Cloud API |
| Context Window | 1.0M tokens (1,048,576 tokens) | 1.0M tokens (1,048,576 tokens) |
| Input Pricing (/1M Tokens) | $1.36 | $2 |
| Output Pricing (/1M Tokens) | $4.18 | $10 |
| Benchmark / Domain | Mistral Large 4 | Kimi K3.1 Pro | Advantage |
|---|---|---|---|
Artificial Analysis Intelligence Index Composite index aggregating 10+ evaluations of general reasoning and knowledge. | 38.4% | 55.1% | Kimi K3.1 Pro (+43%) |
Terminal-Bench 4.0 Sandboxed command-line tasks requiring shell and file-system operation. | — | 65.7% | — |
GPQA Diamond Graduate-level physics, chemistry, and biology questions written by domain experts. | — | 94.2% | — |
Humanity's Last Exam Expert-written questions across hundreds of disciplines designed to resist saturation. | — | 51.1% | — |
Design Arena ELO Human-preference ELO across UI, 3D, data-visualization, and game-dev generations. | 1275 | 1448 | Kimi K3.1 Pro (+14%) |
Kimi K3.1 Pro outperforms Mistral Large 4 across 2 evaluated benchmarks compared to 0 for Mistral Large 4, excelling in Artificial Analysis Intelligence Index, Design Arena ELO.
Both models feature equivalent context windows of 1.0M tokens (1,048,576 tokens).
Mistral Large 4 is more cost-effective. Input tokens cost $1.36/M tokens vs $2/M tokens for Kimi K3.1 Pro.
Mistral Large 4 is a proprietary cloud API. Kimi K3.1 Pro is a proprietary cloud API.
Analyze 130+ models side-by-side using interactive radar charts, cost-efficiency quadrant plots, and live dataset filters on the full NeuBench index.
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