Kimi K2 Instruct 0905 vs MiMo-V2-Pro vs Relace Search
MiMo-V2-Pro comes out ahead, 42 to 38 and 35 on our weighted score, though Kimi K2 Instruct 0905 is 28% cheaper per token.
Moonshot AIKimi K2 Instruct 0905
38/100- ECI—
- Price$0.60 / $2.50
- Context262K
- Our pick
XiaomiMiMo-V2-Pro
42/100- ECI—
- Price$1.00 / $3.00
- Context1.05M
Relace
Relace Search
35/100- ECI—
- Price$1.00 / $3.00
- Context256K
MiMo-V2-Pro is our pick
MiMo-V2-Pro is the better all-round choice, scoring 42/100 against Kimi K2 Instruct 0905 (38) and Relace Search (35). It leads on inputs & features and context window. Kimi K2 Instruct 0905 wins on price. 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 Instruct 0905Kimi K2 Instruct 0905 $1.07 · MiMo-V2-Pro $1.50 · Relace Search $1.50 per 1M tokens (3:1 blend)
- Longest contextMiMo-V2-ProMiMo-V2-Pro 1,048,576 · Kimi K2 Instruct 0905 262,144 · Relace Search 256,000 tokens
- Widest inputsSame inputsKimi K2 Instruct 0905: Text · MiMo-V2-Pro: Text · Relace Search: Text
- Self-hostingKimi K2 Instruct 0905Publishes downloadable weights (Modified MIT)
| Measure | Weight | Kimi K2 Instruct 0905 | MiMo-V2-Pro | Relace Search |
|---|---|---|---|---|
| Price | 50% | 46 | 40 | 40 |
| Inputs & features | 30% | 25 | 35 | 25 |
| Context window | 20% | 37 | 61 | 36 |
| Overall | 100% | 38/100 | 42/100 | 35/100 |
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 Instruct 0905Moonshot AI | MiMo-V2-ProXiaomi | Relace SearchRelace |
|---|---|---|---|
| Capability | |||
| Capabilities Index (ECI) | — | — | — |
| ECI rank | — | — | — |
| Price per million tokens | |||
| Input | $0.60 (best) | $1.00 | $1.00 |
| Output | $2.50 (best) | $3.00 | $3.00 |
| Cached input | — | — | — |
| Blended (3:1) | $1.07 (best) | $1.50 | $1.50 |
| Long-context rate | Same rate | Same rate | Same rate |
| Price source | Median of 12 providers | Median of 1 providers | Median of 3 providers |
| Limits | |||
| Context window | 262,144 tokens | 1,048,576 tokens (best) | 256,000 tokens |
| Max output | 98,304 tokens | 131,072 tokens (best) | 128,000 tokens |
| Inputs and features | |||
| Text | Yes | Yes | Yes |
| Images | No | No | No |
| PDFs | No | No | No |
| Audio | No | No | No |
| Video | No | No | No |
| Reasoning | No | Yes | No |
| Tool calling | Yes | Yes | Yes |
| Structured output | No | No | No |
| Availability | |||
| Weights | OpenModified MIT | Proprietary | Proprietary |
| API model ID | — | — | — |
| API providers | 13 (best) | 2 | 3 |
| Released | Sep 5, 2025 | Mar 18, 2026 | Dec 8, 2025 |
| Knowledge cutoff | — | Dec 2024 | — |
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 Instruct 0905$11.00
- MiMo-V2-Pro$16.00
- Relace Search$16.00
Which should you choose?
Which is better: Kimi K2 Instruct 0905, MiMo-V2-Pro or Relace Search?
MiMo-V2-Pro is the better all-round choice, scoring 42/100 against Kimi K2 Instruct 0905 (38) and Relace Search (35). It leads on inputs & features and context window. Kimi K2 Instruct 0905 wins on price. 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 Instruct 0905, MiMo-V2-Pro or Relace Search?
Kimi K2 Instruct 0905 is cheaper at $0.60 input / $2.50 output per million tokens (median across 12 API providers). MiMo-V2-Pro costs $1.00 input / $3.00 output per million tokens (median across 1 API provider); Relace Search costs $1.00 input / $3.00 output per million tokens (median across 3 API providers). At a typical mix of three input tokens to one output token, that is $1.07 per million tokens for Kimi K2 Instruct 0905 versus $1.50 for MiMo-V2-Pro (1.4× as much) and $1.50 for Relace Search (1.4× as much).
Which scores higher on benchmarks?
There is no independent benchmark that covers all three models yet. Kimi K2 Instruct 0905 has not been scored yet, MiMo-V2-Pro has not been scored yet and Relace Search has not been scored yet.
Which is better for coding?
There are no published SWE-bench Verified results for Kimi K2 Instruct 0905, MiMo-V2-Pro and Relace Search 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-Pro has the largest context window at 1,048,576 tokens, against 262,144 for Kimi K2 Instruct 0905 and 256,000 for Relace Search. Maximum output per response: Kimi K2 Instruct 0905 up to 98,304, MiMo-V2-Pro up to 131,072, Relace Search up to 128,000 tokens.
Which can read images, PDFs, audio or video?
Kimi K2 Instruct 0905 accepts text; MiMo-V2-Pro accepts text; Relace Search accepts text. They handle the same number of input types.
Are any of these open source?
Kimi K2 Instruct 0905 publishes its weights (Modified MIT) and can be self-hosted; MiMo-V2-Pro and Relace Search is proprietary.
Which is newer?
MiMo-V2-Pro is the newest, released Mar 18, 2026. Relace Search came out Dec 8, 2025; Kimi K2 Instruct 0905 came out Sep 5, 2025. Knowledge cutoff: MiMo-V2-Pro 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 Nov 2, 2026.
