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GLM-5.1 vs MiMo-V2.6-Pro

MiMo-V2.6-Pro leads the LLM Stats Score 49.8 to 39.2. MiMo-V2.6-Pro is 3.1x cheaper per token.

Zhipu AI · Xiaomi · Updated for 2026

Which is better?

MiMo-V2.6-Pro leads the overall LLM Stats Score 49.8 to 39.2, ranking #19 overall.

In the 1 individual benchmarks reported for both models, MiMo-V2.6-Pro wins 1; this is a narrower head-to-head signal than the composite indexes.

On price, MiMo-V2.6-Pro is roughly 3.1x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

MiMo-V2.6-Pro also accepts a larger context window (1,048,576 input tokens), making it the stronger choice for long documents and large codebases.

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

Choose GLM-5.1

  • you want predictable pricing at $1.05/M input and $3.50/M output

Choose MiMo-V2.6-Pro

  • overall performance matters — it scores 49.8 and ranks #19 on LLM Stats
  • your work emphasizes reasoning and coding — it leads those capability indexes
  • you value its reported benchmark strengths — it wins 1 of 1 exact shared results
  • cost matters — it's about 3.1x cheaper per token
  • you process long inputs — it offers a 1,048,576 token context window
  • you want the most recent training data — it shipped Sep 2026

At a glance

The differences that matter most.

Core performance indexes
39.2
#62
49.8
#19
38.9
#61
45.2
#30
30.5
#53
41.8
#9
24.1
#57
37.5
#13
Cost, coverage & limits
Benchmark wins
0 of 1
1 of 1
Input price
$1.05 / M
$0.43 / M
Output price
$3.50 / M
$0.87 / M
Context window
202,752
1,048,576

Capability indexes

Additional strengths measured across groups of related public benchmarks

1 shared
Index
GLM-5.1
MiMo-V2.6-Pro
19.1#61
28.0#21
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

18 reported for GLM-5.1 · 18 for MiMo-V2.6-Pro

1 shared

GLM-5.1 outperforms in 0 benchmarks, while MiMo-V2.6-Pro is better at 1 benchmark (CyberGym).

MiMo-V2.6-Pro 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-Pro costs less

For input processing, GLM-5.1 ($1.05/1M tokens) is 2.4x more expensive than MiMo-V2.6-Pro ($0.43/1M tokens).

For output processing, GLM-5.1 ($3.50/1M tokens) is 4.0x more expensive than MiMo-V2.6-Pro ($0.87/1M tokens).

In conclusion, GLM-5.1 is more expensive than MiMo-V2.6-Pro.*

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

Lowest available price from all providers
Tue Sep 22 2026 • llm-stats.com
Zhipu AI
GLM-5.1
Input tokens$1.05
Output tokens$3.50
Best providerDeepinfra
Xiaomi
MiMo-V2.6-Pro
Input tokens$0.43
Output tokens$0.87
Best providerXiaomi
Notice missing or incorrect data?Start an Issue

Model Size

Parameter count comparison

266.0B diff

MiMo-V2.6-Pro has 266.0B more parameters than GLM-5.1, making it 35.3% larger.

Zhipu AI
GLM-5.1
754.0Bparameters
Xiaomi
MiMo-V2.6-Pro
1.0Tparameters
754.0B
GLM-5.1
1020.0B
MiMo-V2.6-Pro

Context Window

Maximum input and output token capacity

MiMo-V2.6-Pro accepts 1,048,576 input tokens compared to GLM-5.1's 202,752 tokens. Only GLM-5.1 specifies output context (202,752 tokens).

Zhipu AI
GLM-5.1
Input202,752 tokens
Output202,752 tokens
Xiaomi
MiMo-V2.6-Pro
Input1,048,576 tokens
Output- tokens
Tue Sep 22 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

MiMo-V2.6-Pro supports multimodal inputs, whereas GLM-5.1 does not.

MiMo-V2.6-Pro can handle both text and other forms of data like images, making it suitable for multimodal applications.

GLM-5.1

Text
Images
Audio
Video

MiMo-V2.6-Pro

Text
Images
Audio
Video

License

Usage and distribution terms

Both models are licensed under MIT.

Both models share the same licensing terms, providing consistent usage rights.

GLM-5.1

MIT

Open weights

MiMo-V2.6-Pro

MIT

Open weights

Release Timeline

When each model was launched

GLM-5.1 was released on 2026-04-07, while MiMo-V2.6-Pro was released on 2026-09-22.

MiMo-V2.6-Pro is 6 months newer than GLM-5.1.

GLM-5.1

Apr 7, 2026

5 months ago

MiMo-V2.6-Pro

Sep 22, 2026

0 days ago

5mo 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

GLM-5.1 is available from DeepInfra, FriendliAI, ZAI. MiMo-V2.6-Pro is available from Xiaomi.

GLM-5.1

deepinfra logo
Deepinfra
Input Price:Input: $1.05/1MOutput Price:Output: $3.50/1M
friendli logo
FriendliAI
Input Price:Input: $1.40/1MOutput Price:Output: $4.40/1M
z logo
Unknown Organization
Input Price:Input: $1.40/1MOutput Price:Output: $4.40/1M

MiMo-V2.6-Pro

xiaomi logo
Xiaomi
Input Price:Input: $0.43/1MOutput Price:Output: $0.87/1M
* 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 GLM-5.1 and MiMo-V2.6-Pro side-by-side, then vote on the output you prefer.

GLM-5.1
✓ Preferred
MiMo-V2.6-Pro
Open in Playground

FAQ

Common questions about GLM-5.1 vs MiMo-V2.6-Pro.

Which is better, GLM-5.1 or MiMo-V2.6-Pro?

MiMo-V2.6-Pro leads the LLM Stats Score 49.8 to 39.2. GLM-5.1 is made by Zhipu AI and MiMo-V2.6-Pro is made by Xiaomi. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does GLM-5.1 compare to MiMo-V2.6-Pro in benchmarks?

GLM-5.1 scores Vending-Bench 2: 100.0%, AIME 2026: 95.3%, HMMT 2025: 94.0%, GPQA: 86.2%, IMO-AnswerBench: 83.8%. MiMo-V2.6-Pro scores CyberGym: 94.0%, Terminal-Bench 2.1: 89.9%, OSWorld-Verified: 82.0%, MiMo Cyber Bench: 81.7%, Toolathlon-Verified: 76.9%.

Is GLM-5.1 cheaper than MiMo-V2.6-Pro?

MiMo-V2.6-Pro is 2.4x cheaper for input tokens. GLM-5.1 costs $1.05/M input and $3.50/M output via deepinfra. MiMo-V2.6-Pro costs $0.43/M input and $0.87/M output via xiaomi.

What are the context window sizes for GLM-5.1 and MiMo-V2.6-Pro?

GLM-5.1 supports 203K tokens and MiMo-V2.6-Pro 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 GLM-5.1 and MiMo-V2.6-Pro?

Key differences include LLM Stats Score (39.2 vs 49.8), context window (203K vs 1.0M), input pricing ($1.05 vs $0.43/M), multimodal support (no vs yes). See the full comparison above for benchmark-by-benchmark results.

Who makes GLM-5.1 and MiMo-V2.6-Pro?

GLM-5.1 is developed by Zhipu AI and MiMo-V2.6-Pro is developed by Xiaomi.