Kimi K2.7 Code Highspeed vs MiMo-V2.6-Pro-UltraSpeed vs Qwen 3.8 Max Prime
Too close to call on our weighted score (MiMo-V2.6-Pro-UltraSpeed 44, Kimi K2.7 Code Highspeed 44, Qwen 3.8 Max Prime 42). The right pick depends on what you value most.
Moonshot AIKimi K2.7 Code Highspeed
44/100- ECI—
- Price$1.90 / $8.00
- Context262K
XiaomiMiMo-V2.6-Pro-UltraSpeed
44/100- ECI—
- Price$4.35 / $8.70
- Context1.05M
Alibaba (Qwen)Qwen 3.8 Max Prime
42/100- ECI—
- Price$4.00 / $12.00
- Context1M
Too close to call
It is close. Our weighted score puts them within a point (MiMo-V2.6-Pro-UltraSpeed 44/100, Kimi K2.7 Code Highspeed 44/100, Qwen 3.8 Max Prime 42/100), so choose by what matters most for your work: Kimi K2.7 Code Highspeed on price and MiMo-V2.6-Pro-UltraSpeed for long inputs. The score weighs price 50%, inputs & features 30%, context window 20%. None of the shared benchmarks cover every model here yet, so capability is left out of this verdict.
- CapabilityNot enough dataNo independent benchmark covers every model here yet
- Lowest priceKimi K2.7 Code HighspeedKimi K2.7 Code Highspeed $3.42 · MiMo-V2.6-Pro-UltraSpeed $5.44 · Qwen 3.8 Max Prime $6.00 per 1M tokens (3:1 blend)
- Longest contextMiMo-V2.6-Pro-UltraSpeedMiMo-V2.6-Pro-UltraSpeed 1,048,576 · Qwen 3.8 Max Prime 1,000,000 · Kimi K2.7 Code Highspeed 262,144 tokens
- Widest inputsMiMo-V2.6-Pro-UltraSpeedKimi K2.7 Code Highspeed: Text, Images, Video · MiMo-V2.6-Pro-UltraSpeed: Text, Images, Audio, Video · Qwen 3.8 Max Prime: Text, Images, Video
- Self-hostingKimi K2.7 Code Highspeed and MiMo-V2.6-Pro-UltraSpeedPublishes downloadable weights
| Measure | Weight | Kimi K2.7 Code Highspeed | MiMo-V2.6-Pro-UltraSpeed | Qwen 3.8 Max Prime |
|---|---|---|---|---|
| Price | 50% | 25 | 15 | 13 |
| Inputs & features | 30% | 80 | 80 | 80 |
| Context window | 20% | 37 | 61 | 60 |
| Overall | 100% | 44/100 | 44/100 | 42/100 |
Left out because at least one model lacks the data: capability. The remaining weights were rescaled.
Every spec in one table
Highlighted cells lead their row. Dashes mean the data is not published.
| Specification | Kimi K2.7 Code HighspeedMoonshot AI | MiMo-V2.6-Pro-UltraSpeedXiaomi | Qwen 3.8 Max PrimeAlibaba (Qwen) |
|---|---|---|---|
| Capability | |||
| Capabilities Index (ECI) | — | — | — |
| ECI rank | — | — | — |
| Price per million tokens | |||
| Input | $1.90 (best) | $4.35 | $4.00 |
| Output | $8.00 (best) | $8.70 | $12.00 |
| Cached input | — | $0.036 | — |
| Blended (3:1) | $3.42 (best) | $5.44 | $6.00 |
| Long-context rate | Same rate | Same rate | Same rate |
| Price source | Median of 11 providers | Official Xiaomi API | Median of 4 providers |
| Limits | |||
| Context window | 262,144 tokens | 1,048,576 tokens (best) | 1,000,000 tokens |
| Max output | 262,144 tokens (best) | 131,072 tokens | 131,072 tokens |
| Inputs and features | |||
| Text | Yes | Yes | Yes |
| Images | Yes | Yes | Yes |
| PDFs | No | No | No |
| Audio | No | Yes | No |
| Video | Yes | Yes | Yes |
| Reasoning | Yes | Yes | Yes |
| Tool calling | Yes | Yes | Yes |
| Structured output | Yes | No | Yes |
| Availability | |||
| Weights | Open | Open | Proprietary |
| API model ID | — | mimo-v2.6-pro-ultraspeed | — |
| API providers | 11 (best) | 9 | 4 |
| Released | Jun 12, 2026 | Sep 21, 2026 | Sep 23, 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 Highspeed$35.00
- MiMo-V2.6-Pro-UltraSpeed$60.90
- Qwen 3.8 Max Prime$64.00
Which should you choose?
Which is better: Kimi K2.7 Code Highspeed, MiMo-V2.6-Pro-UltraSpeed or Qwen 3.8 Max Prime?
It is close. Our weighted score puts them within a point (MiMo-V2.6-Pro-UltraSpeed 44/100, Kimi K2.7 Code Highspeed 44/100, Qwen 3.8 Max Prime 42/100), so choose by what matters most for your work: Kimi K2.7 Code Highspeed on price and MiMo-V2.6-Pro-UltraSpeed for long inputs. The score weighs price 50%, inputs & features 30%, context window 20%. None of the shared benchmarks cover every model here yet, so capability is left out of this verdict.
Which is cheaper, Kimi K2.7 Code Highspeed, MiMo-V2.6-Pro-UltraSpeed or Qwen 3.8 Max Prime?
Kimi K2.7 Code Highspeed is cheaper at $1.90 input / $8.00 output per million tokens (median across 11 API providers). MiMo-V2.6-Pro-UltraSpeed costs $4.35 input / $8.70 output per million tokens (official Xiaomi API price); Qwen 3.8 Max Prime costs $4.00 input / $12.00 output per million tokens (median across 4 API providers). At a typical mix of three input tokens to one output token, that is $3.42 per million tokens for Kimi K2.7 Code Highspeed versus $5.44 for MiMo-V2.6-Pro-UltraSpeed (1.6× as much) and $6.00 for Qwen 3.8 Max Prime (1.8× as much).
Which scores higher on benchmarks?
There is no independent benchmark that covers all three models yet. Kimi K2.7 Code Highspeed has not been scored yet, MiMo-V2.6-Pro-UltraSpeed has not been scored yet and Qwen 3.8 Max Prime has not been scored yet.
Which is better for coding?
There are no published SWE-bench Verified results for Kimi K2.7 Code Highspeed, MiMo-V2.6-Pro-UltraSpeed and Qwen 3.8 Max Prime yet, so there is no like-for-like coding score. Test both on a sample of your own tasks. All three support tool calling for agent workflows.
Which has the bigger context window?
MiMo-V2.6-Pro-UltraSpeed has the largest context window at 1,048,576 tokens, against 1,000,000 for Qwen 3.8 Max Prime and 262,144 for Kimi K2.7 Code Highspeed. Maximum output per response: Kimi K2.7 Code Highspeed up to 262,144, MiMo-V2.6-Pro-UltraSpeed up to 131,072, Qwen 3.8 Max Prime up to 131,072 tokens.
Which can read images, PDFs, audio or video?
Kimi K2.7 Code Highspeed accepts text, images and video; MiMo-V2.6-Pro-UltraSpeed accepts text, images, audio and video; Qwen 3.8 Max Prime accepts text, images and video. MiMo-V2.6-Pro-UltraSpeed handles the widest range of inputs.
Are any of these open source?
Kimi K2.7 Code Highspeed and MiMo-V2.6-Pro-UltraSpeed publishes its weights and can be self-hosted; Qwen 3.8 Max Prime is proprietary.
Which is newer?
Qwen 3.8 Max Prime is the newest, released Sep 23, 2026. MiMo-V2.6-Pro-UltraSpeed came out Sep 21, 2026; Kimi K2.7 Code Highspeed came out Jun 12, 2026. Knowledge cutoff: Kimi K2.7 Code Highspeed 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 Oct 4, 2026.
