ZMIME
Comparison · 2 models · Updated Oct 4, 2026

Kimi K2.7 Code Highspeed vs MiMo-V2.5-Pro-UltraSpeed

Too close to call on our weighted score (Kimi K2.7 Code Highspeed 44, MiMo-V2.5-Pro-UltraSpeed 43). The right pick depends on what you value most.

  1. Moonshot AI

    Kimi K2.7 Code Highspeed

    Released Jun 12, 2026

    44/100
    • ECI—
    • Price$1.90 / $8.00
    • Context262K
  2. Xiaomi

    MiMo-V2.5-Pro-UltraSpeed

    Released Jun 8, 2026Beta

    43/100
    • ECI—
    • Price$1.30 / $2.61
    • Context1.05M
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01 — Verdict

Too close to call

It is close. Our weighted score puts them within 1 points (Kimi K2.7 Code Highspeed 44/100, MiMo-V2.5-Pro-UltraSpeed 43/100), so choose by what matters most for your work: MiMo-V2.5-Pro-UltraSpeed on price and MiMo-V2.5-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 priceMiMo-V2.5-Pro-UltraSpeedMiMo-V2.5-Pro-UltraSpeed $1.63 · Kimi K2.7 Code Highspeed $3.42 per 1M tokens (3:1 blend)
  • Longest contextMiMo-V2.5-Pro-UltraSpeedMiMo-V2.5-Pro-UltraSpeed 1,048,576 · Kimi K2.7 Code Highspeed 262,144 tokens
  • Widest inputsKimi K2.7 Code HighspeedKimi K2.7 Code Highspeed: Text, Images, Video · MiMo-V2.5-Pro-UltraSpeed: Text
  • Self-hostingAll open weightsEvery model here can be downloaded and run on your own hardware
How the score is built
MeasureWeightKimi K2.7 Code HighspeedMiMo-V2.5-Pro-UltraSpeed
Price50%2540
Inputs & features30%8035
Context window20%3761
Overall100%44/10043/100

Left out because at least one model lacks the data: capability. The remaining weights were rescaled.

02 — Side by side

Every spec in one table

Highlighted cells lead their row. Dashes mean the data is not published.

Kimi K2.7 Code Highspeed vs MiMo-V2.5-Pro-UltraSpeed specifications side by side
SpecificationKimi K2.7 Code HighspeedMoonshot AIMiMo-V2.5-Pro-UltraSpeedXiaomi
Capability
Capabilities Index (ECI)——
ECI rank——
Price per million tokens
Input$1.90$1.30 (best)
Output$8.00$2.61 (best)
Cached input—$0.011
Blended (3:1)$3.42$1.63 (best)
Long-context rateSame rateSame rate
Price sourceMedian of 11 providersOfficial Xiaomi API
Limits
Context window262,144 tokens1,048,576 tokens (best)
Max output262,144 tokens (best)131,072 tokens
Inputs and features
TextYesYes
ImagesYesNo
PDFsNoNo
AudioNoNo
VideoYesNo
ReasoningYesYes
Tool callingYesYes
Structured outputYesNo
Availability
WeightsOpenOpen
API model ID—mimo-v2.5-pro-ultraspeed
API providers11 (best)1
ReleasedJun 12, 2026Jun 8, 2026
Knowledge cutoffJan 2025Dec 2024
03 — Cost

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-V2.5-Pro-UltraSpeed$18.27
04 — Questions

Which should you choose?

Which is better: Kimi K2.7 Code Highspeed or MiMo-V2.5-Pro-UltraSpeed?

It is close. Our weighted score puts them within 1 points (Kimi K2.7 Code Highspeed 44/100, MiMo-V2.5-Pro-UltraSpeed 43/100), so choose by what matters most for your work: MiMo-V2.5-Pro-UltraSpeed on price and MiMo-V2.5-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 or MiMo-V2.5-Pro-UltraSpeed?

MiMo-V2.5-Pro-UltraSpeed is cheaper at $1.30 input / $2.61 output per million tokens (official Xiaomi API price). Kimi K2.7 Code Highspeed costs $1.90 input / $8.00 output per million tokens (median across 11 API providers). At a typical mix of three input tokens to one output token, that is $1.63 per million tokens for MiMo-V2.5-Pro-UltraSpeed versus $3.42 for Kimi K2.7 Code Highspeed (2.1× as much).

Which scores higher on benchmarks?

There is no independent benchmark that covers both models yet. Kimi K2.7 Code Highspeed has not been scored yet and MiMo-V2.5-Pro-UltraSpeed has not been scored yet.

Which is better for coding?

There are no published SWE-bench Verified results for Kimi K2.7 Code Highspeed and MiMo-V2.5-Pro-UltraSpeed yet, so there is no like-for-like coding score. Test both on a sample of your own tasks. Both support tool calling for agent workflows.

Which has the bigger context window?

MiMo-V2.5-Pro-UltraSpeed has the largest context window at 1,048,576 tokens, against 262,144 for Kimi K2.7 Code Highspeed. Maximum output per response: Kimi K2.7 Code Highspeed up to 262,144, MiMo-V2.5-Pro-UltraSpeed up to 131,072 tokens.

Which can read images, PDFs, audio or video?

Kimi K2.7 Code Highspeed accepts text, images and video; MiMo-V2.5-Pro-UltraSpeed accepts text. Kimi K2.7 Code Highspeed handles the widest range of inputs.

Are any of these open source?

Yes, both publish their weights, so you can self-host them.

Which is newer?

Kimi K2.7 Code Highspeed is the newest, released Jun 12, 2026. MiMo-V2.5-Pro-UltraSpeed came out Jun 8, 2026. Knowledge cutoff: Kimi K2.7 Code Highspeed Jan 2025, MiMo-V2.5-Pro-UltraSpeed Dec 2024.

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.