Kimi K2.7 Code vs Mistral Large 4
Mistral Large 4 comes out ahead, 67 to 63 on our weighted score, and it is the cheaper option too.
Moonshot AI
Kimi K2.7 Code
63/100- ECI150.2
- Price$0.95 / $4.00
- Context262K
- Our pick
Mistral AI
Mistral Large 4
67/100- ECI150.6
- Price$0.70 / $2.10
- Context1.05M
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Mistral Large 4 is our pick
Mistral Large 4 is the better all-round choice, scoring 67/100 against Kimi K2.7 Code (63). It leads on price and context window. Kimi K2.7 Code wins on inputs & features. The score weighs capability 50%, price 25%, inputs & features 15%, context window 10%.
- CapabilityMistral Large 4Capabilities Index (ECI): Mistral Large 4 150.6 · Kimi K2.7 Code 150.2
- Lowest priceMistral Large 4Mistral Large 4 $1.05 · Kimi K2.7 Code $1.71 per 1M tokens (3:1 blend)
- Longest contextMistral Large 4Mistral Large 4 1,048,576 · Kimi K2.7 Code 262,144 tokens
- Widest inputsKimi K2.7 CodeKimi K2.7 Code: Text, Images, Video · Mistral Large 4: Text, Images
- Self-hostingKimi K2.7 CodePublishes downloadable weights
| Measure | Weight | Kimi K2.7 Code | Mistral Large 4 |
|---|---|---|---|
| CapabilityCapabilities Index (ECI) | 50% | 77 | 77 |
| Price | 25% | 37 | 47 |
| Inputs & features | 15% | 80 | 70 |
| Context window | 10% | 37 | 61 |
| Overall | 100% | 63/100 | 67/100 |
Every spec in one table
Highlighted cells lead their row. Dashes mean the data is not published.
| Specification | ||
|---|---|---|
| Capability | ||
| Capabilities Index (ECI) | 150.2 | 150.6 (best) |
| ECI rank | #59 of 165 | #57 of 165 (best) |
| GPQA DiamondGraduate-level science questions | 87.9% | 88.1% (best) |
| FrontierMath Tiers 1–3Research-level mathematics | 54.0% | 58.6% (best) |
| OTIS Mock AIME 2024–2025Competition mathematics | 95.6% | 98.3% (best) |
| SimpleQA VerifiedShort factual questions | 36.5% (best) | 20.0% |
| Price per million tokens | ||
| Input | $0.95 | $0.70 (best) |
| Output | $4.00 | $2.10 (best) |
| Cached input | $0.19 | $0.07 (best) |
| Blended (3:1) | $1.71 | $1.05 (best) |
| Long-context rate | Same rate | Same rate |
| Price source | Official Moonshot AI API | Official Mistral API |
| Limits | ||
| Context window | 262,144 tokens | 1,048,576 tokens (best) |
| Max output | 262,144 tokens | 262,144 tokens |
| Inputs and features | ||
| Text | Yes | Yes |
| Images | Yes | Yes |
| PDFs | No | No |
| Audio | No | No |
| Video | Yes | No |
| Reasoning | Yes | Yeslow · medium · high |
| Tool calling | Yes | Yes |
| Structured output | Yes | Yes |
| Availability | ||
| Weights | Open | Proprietary |
| API model ID | kimi-k2.7-code | mistral-large-4 |
| API providers | 49 (best) | 15 |
| Released | Jun 12, 2026 | Oct 6, 2026 |
| Knowledge cutoff | Jan 2025 | — |
What would a month cost?
Enter your expected volume in millions of tokens. List prices only; caching and batch discounts would lower these.
Kimi K2.7 Code$17.50
Mistral Large 4$11.20
Which should you choose?
Which is better: Kimi K2.7 Code or Mistral Large 4?
Mistral Large 4 is the better all-round choice, scoring 67/100 against Kimi K2.7 Code (63). It leads on price and context window. Kimi K2.7 Code wins on inputs & features. The score weighs capability 50%, price 25%, inputs & features 15%, context window 10%.
Which is cheaper, Kimi K2.7 Code or Mistral Large 4?
Mistral Large 4 is cheaper at $0.70 input / $2.10 output per million tokens (official Mistral API price). Kimi K2.7 Code costs $0.95 input / $4.00 output per million tokens (official Moonshot AI API price). At a typical mix of three input tokens to one output token, that is $1.05 per million tokens for Mistral Large 4 versus $1.71 for Kimi K2.7 Code (1.6× as much).
Which scores higher on benchmarks?
Mistral Large 4 scores higher on the Capabilities Index (ECI): Mistral Large 4 150.6 (#57 of 165) and Kimi K2.7 Code 150.2 (#59 of 165). The confidence ranges of the top two overlap (147.4–153.5 vs 148.1–151.9), so treat the gap as small. On individual benchmarks: GPQA Diamond — Mistral Large 4 88.1%, Kimi K2.7 Code 87.9%; FrontierMath Tiers 1–3 — Mistral Large 4 58.6%, Kimi K2.7 Code 54.0%; OTIS Mock AIME 2024–2025 — Mistral Large 4 98.3%, Kimi K2.7 Code 95.6%; SimpleQA Verified — Kimi K2.7 Code 36.5%, Mistral Large 4 20.0%.
Which is better for coding?
There are no published SWE-bench Verified results for Kimi K2.7 Code and Mistral Large 4 yet, so there is no like-for-like coding score. On overall capability, Mistral Large 4 leads, which tends to carry over to coding, but test on your own codebase. Both support tool calling for agent workflows.
Which has the bigger context window?
Mistral Large 4 has the largest context window at 1,048,576 tokens, against 262,144 for Kimi K2.7 Code. Maximum output per response: Kimi K2.7 Code up to 262,144, Mistral Large 4 up to 262,144 tokens.
Which can read images, PDFs, audio or video?
Kimi K2.7 Code accepts text, images and video; Mistral Large 4 accepts text and images. Kimi K2.7 Code handles the widest range of inputs.
Are any of these open source?
Kimi K2.7 Code publishes its weights and can be self-hosted; Mistral Large 4 is proprietary.
Which is newer?
Mistral Large 4 is the newest, released Oct 6, 2026. Kimi K2.7 Code came out Jun 12, 2026. Knowledge cutoff: Kimi K2.7 Code Jan 2025.
How do you decide the winner?
Each model gets a 0–100 score on capability (50%, independent benchmark results); price (25%, blended price per million tokens (3 input : 1 output), log scale); inputs & features (15%, image, PDF, audio and video input, tool calling, structured output and reasoning); context window (10%, maximum tokens per request, log scale). Dimensions missing for any model are dropped and the remaining weights rescaled, so every model is judged on the same evidence. Specs and prices come from public model listings and the labs’ own API pages; capability scores come from independent benchmark runs. Data updated Nov 2, 2026.