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Kimi K3 vs MiMo-V2.6-Flash

Kimi K3 leads the LLM Stats Score 52.7 to 45.6. MiMo-V2.6-Flash is 32.6x cheaper per token.

Moonshot AI · Xiaomi · Updated for 2026

Which is better?

Kimi K3 leads the overall LLM Stats Score 52.7 to 45.6, ranking #8 overall.

In the 3 individual benchmarks reported for both models, Kimi K3 wins 3; this is a narrower head-to-head signal than the composite indexes.

On price, MiMo-V2.6-Flash is roughly 32.6x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.

Choose Kimi K3

  • overall performance matters — it scores 52.7 and ranks #8 on LLM Stats
  • you value its reported benchmark strengths — it wins 3 of 3 exact shared results

Choose MiMo-V2.6-Flash

  • cost matters — it's about 32.6x cheaper per token
  • you want the most recent training data — it shipped Sep 2026

At a glance

The differences that matter most.

Core performance indexes
52.7
#8
45.6
#29
51.4
#8
42.5
#45
42.8
#6
36.7
#21
38.7
#9
33.1
#26
Cost, coverage & limits
Benchmark wins
3 of 3
0 of 3
Input price
$2.85 / M
$0.14 / M
Output price
$14.25 / M
$0.28 / M
Context window
1,048,576
1,048,576

Capability indexes

Additional strengths measured across groups of related public benchmarks

1 shared
Index
Kimi K3
MiMo-V2.6-Flash
30.9#3
24.7#29
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

31 reported for Kimi K3 · 16 for MiMo-V2.6-Flash

3 shared

Kimi K3 outperforms in 3 benchmarks (DeepSWE 1.1, Program Bench, Terminal-Bench 2.1), while MiMo-V2.6-Flash is better at 0 benchmarks.

Kimi K3 significantly outperforms across most benchmarks.

Tue Sep 22 2026 • llm-stats.com

Human preference

Blind head-to-head votes and playground preference scores

Pricing Analysis

Price comparison per million tokens

MiMo-V2.6-Flash costs less

For input processing, Kimi K3 ($2.85/1M tokens) is 20.4x more expensive than MiMo-V2.6-Flash ($0.14/1M tokens).

For output processing, Kimi K3 ($14.25/1M tokens) is 50.9x more expensive than MiMo-V2.6-Flash ($0.28/1M tokens).

In conclusion, Kimi K3 is more expensive than MiMo-V2.6-Flash.*

* Using a 3:1 ratio of input to output tokens

Lowest available price from all providers
Tue Sep 22 2026 • llm-stats.com
Moonshot AI
Kimi K3
Input tokens$2.85
Output tokens$14.25
Best providerDeepinfra
Xiaomi
MiMo-V2.6-Flash
Input tokens$0.14
Output tokens$0.28
Best providerXiaomi
Notice missing or incorrect data?Start an Issue

Model Size

Parameter count comparison

2491.0B diff

Kimi K3 has 2491.0B more parameters than MiMo-V2.6-Flash, making it 806.1% larger.

Moonshot AI
Kimi K3
2.8Tparameters
Xiaomi
MiMo-V2.6-Flash
309.0Bparameters
2800.0B
Kimi K3
309.0B
MiMo-V2.6-Flash

Context Window

Maximum input and output token capacity

Both models have the same input context window of 1,048,576 tokens. Only Kimi K3 specifies output context (1,048,576 tokens).

Moonshot AI
Kimi K3
Input1,048,576 tokens
Output1,048,576 tokens
Xiaomi
MiMo-V2.6-Flash
Input1,048,576 tokens
Output- tokens
Tue Sep 22 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Both Kimi K3 and MiMo-V2.6-Flash support multimodal inputs.

They are both capable of processing various types of data, offering versatility in application.

Kimi K3

Text
Images
Audio
Video

MiMo-V2.6-Flash

Text
Images
Audio
Video

License

Usage and distribution terms

Kimi K3 is licensed under Kimi K3 License, while MiMo-V2.6-Flash uses MIT.

License differences may affect how you can use these models in commercial or open-source projects.

Kimi K3

Kimi K3 License

Open weights

MiMo-V2.6-Flash

MIT

Open weights

Release Timeline

When each model was launched

Kimi K3 was released on 2026-07-16, while MiMo-V2.6-Flash was released on 2026-09-22.

MiMo-V2.6-Flash is 2 months newer than Kimi K3.

Kimi K3

Jul 16, 2026

2 months ago

MiMo-V2.6-Flash

Sep 22, 2026

0 days ago

2mo newer

Knowledge Cutoff

When training data ends

Neither model specifies a knowledge cutoff date.

Unable to compare the recency of their training data.

No cutoff dates available

Provider Availability

Kimi K3 is available from DeepInfra, Fireworks, Moonshot AI, Novita, Together. MiMo-V2.6-Flash is available from Xiaomi.

Kimi K3

deepinfra logo
Deepinfra
Input Price:Input: $2.85/1MOutput Price:Output: $14.25/1M
fireworks logo
Fireworks
Input Price:Input: $3.00/1MOutput Price:Output: $15.00/1M
moonshot logo
Unknown Organization
Input Price:Input: $3.00/1MOutput Price:Output: $15.00/1M
novita logo
Novita
Input Price:Input: $3.00/1MOutput Price:Output: $15.00/1M
together logo
Together
Input Price:Input: $3.00/1MOutput Price:Output: $15.00/1M

MiMo-V2.6-Flash

xiaomi logo
Xiaomi
Input Price:Input: $0.14/1MOutput Price:Output: $0.28/1M
* Prices shown are per million tokens

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion

Judge for yourself.

Run your own prompts against Kimi K3 and MiMo-V2.6-Flash side-by-side, then vote on the output you prefer.

Kimi K3
✓ Preferred
MiMo-V2.6-Flash
Open in Playground

FAQ

Common questions about Kimi K3 vs MiMo-V2.6-Flash.

Which is better, Kimi K3 or MiMo-V2.6-Flash?

Kimi K3 leads the LLM Stats Score 52.7 to 45.6. Kimi K3 is made by Moonshot AI and MiMo-V2.6-Flash is made by Xiaomi. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does Kimi K3 compare to MiMo-V2.6-Flash in benchmarks?

Kimi K3 scores MathVision: 97.8%, DeepSearchQA: 95.0%, GPQA: 93.5%, CharXiv-R: 91.3%, BrowseComp: 91.2%. MiMo-V2.6-Flash scores CyberGym: 95.1%, Terminal-Bench 2.1: 87.6%, OSWorld-Verified: 80.8%, MiMo Cyber Bench: 77.2%, Toolathlon-Verified: 73.6%.

Is Kimi K3 cheaper than MiMo-V2.6-Flash?

MiMo-V2.6-Flash is 20.4x cheaper for input tokens. Kimi K3 costs $2.85/M input and $14.25/M output via deepinfra. MiMo-V2.6-Flash costs $0.14/M input and $0.28/M output via xiaomi.

What are the context window sizes for Kimi K3 and MiMo-V2.6-Flash?

Kimi K3 supports 1.0M tokens and MiMo-V2.6-Flash supports 1.0M tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between Kimi K3 and MiMo-V2.6-Flash?

Key differences include LLM Stats Score (52.7 vs 45.6), input pricing ($2.85 vs $0.14/M), licensing (Kimi K3 License vs MIT). See the full comparison above for benchmark-by-benchmark results.

Who makes Kimi K3 and MiMo-V2.6-Flash?

Kimi K3 is developed by Moonshot AI and MiMo-V2.6-Flash is developed by Xiaomi.