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Claude Sonnet 4.6 vs MiniMax M2.5

Claude Sonnet 4.6 and MiniMax M2.5 are closely matched at 37.2 and 36.9 on the LLM Stats Score. MiniMax M2.5 is 11.4x cheaper per token.

Anthropic · MiniMax · Updated for 2026

Which is better?

Claude Sonnet 4.6 and MiniMax M2.5 are closely matched on the overall LLM Stats Score at 37.2 and 36.9.

In the 2 individual benchmarks reported for both models, MiniMax M2.5 wins 2; this is a narrower head-to-head signal than the composite indexes.

On price, MiniMax M2.5 is roughly 11.4x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

MiniMax M2.5 also accepts a larger context window (1,000,000 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 Claude Sonnet 4.6

  • you want the most recent training data — it shipped Feb 2026

Choose MiniMax M2.5

  • you value its reported benchmark strengths — it wins 2 of 2 exact shared results
  • cost matters — it's about 11.4x cheaper per token
  • you process long inputs — it offers a 1,000,000 token context window
  • you need open weights you can self-host or fine-tune

At a glance

The differences that matter most.

Core performance indexes
37.2
#64
36.9
#67
38.2
#60
37.0
#67
26.3
#61
27.0
#58
24.4
#46
16.9
#71
Cost, coverage & limits
Benchmark wins
0 of 2
2 of 2
Input price
$3.00 / M
$0.30 / M
Output price
$15.00 / M
$1.20 / M
Context window
200,000
1,000,000

Individual benchmarks

17 reported for Claude Sonnet 4.6 · 8 for MiniMax M2.5

2 shared

Claude Sonnet 4.6 outperforms in 0 benchmarks, while MiniMax M2.5 is better at 2 benchmarks (BrowseComp, SWE-Bench Verified).

MiniMax M2.5 significantly outperforms across most benchmarks.

Fri Sep 04 2026 • llm-stats.com

Human preference

Blind head-to-head votes and playground preference scores

Pricing Analysis

Price comparison per million tokens

MiniMax M2.5 costs less

For input processing, Claude Sonnet 4.6 ($3.00/1M tokens) is 10.0x more expensive than MiniMax M2.5 ($0.30/1M tokens).

For output processing, Claude Sonnet 4.6 ($15.00/1M tokens) is 12.5x more expensive than MiniMax M2.5 ($1.20/1M tokens).

In conclusion, Claude Sonnet 4.6 is more expensive than MiniMax M2.5.*

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

Lowest available price from all providers
Fri Sep 04 2026 • llm-stats.com
Anthropic
Claude Sonnet 4.6
Input tokens$3.00
Output tokens$15.00
Best providerAnthropic
MiniMax
MiniMax M2.5
Input tokens$0.30
Output tokens$1.20
Best providerMiniMax
Notice missing or incorrect data?Start an Issue

Context Window

Maximum input and output token capacity

MiniMax M2.5 accepts 1,000,000 input tokens compared to Claude Sonnet 4.6's 200,000 tokens. MiniMax M2.5 can generate longer responses up to 1,000,000 tokens, while Claude Sonnet 4.6 is limited to 64,000 tokens.

Anthropic
Claude Sonnet 4.6
Input200,000 tokens
Output64,000 tokens
MiniMax
MiniMax M2.5
Input1,000,000 tokens
Output1,000,000 tokens
Fri Sep 04 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Claude Sonnet 4.6 supports multimodal inputs, whereas MiniMax M2.5 does not.

Claude Sonnet 4.6 can handle both text and other forms of data like images, making it suitable for multimodal applications.

Claude Sonnet 4.6

Text
Images
Audio
Video

MiniMax M2.5

Text
Images
Audio
Video

License

Usage and distribution terms

Claude Sonnet 4.6 is licensed under a proprietary license, while MiniMax M2.5 uses MIT.

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

Claude Sonnet 4.6

Proprietary

Closed source

MiniMax M2.5

MIT

Open weights

Release Timeline

When each model was launched

Claude Sonnet 4.6 was released on 2026-02-17, while MiniMax M2.5 was released on 2026-02-12.

Claude Sonnet 4.6 is 0 month newer than MiniMax M2.5.

Claude Sonnet 4.6

Feb 17, 2026

6 months ago

5d newer
MiniMax M2.5

Feb 12, 2026

6 months ago

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

Claude Sonnet 4.6 is available from Anthropic. MiniMax M2.5 is available from MiniMax.

Claude Sonnet 4.6

anthropic logo
Anthropic
Input Price:Input: $3.00/1MOutput Price:Output: $15.00/1M

MiniMax M2.5

minimax logo
MiniMax
Input Price:Input: $0.30/1MOutput Price:Output: $1.20/1M
* 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 Claude Sonnet 4.6 and MiniMax M2.5 side-by-side, then vote on the output you prefer.

Claude Sonnet 4.6
✓ Preferred
MiniMax M2.5
Open in Playground

FAQ

Common questions about Claude Sonnet 4.6 vs MiniMax M2.5.

Which is better, Claude Sonnet 4.6 or MiniMax M2.5?

Claude Sonnet 4.6 and MiniMax M2.5 are closely matched on the LLM Stats Score at 37.2 and 36.9. Claude Sonnet 4.6 is made by Anthropic and MiniMax M2.5 is made by MiniMax. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does Claude Sonnet 4.6 compare to MiniMax M2.5 in benchmarks?

Claude Sonnet 4.6 scores Tau2 Telecom: 97.9%, Tau2 Retail: 91.7%, GPQA: 89.9%, MMMLU: 89.3%, SWE-Bench Verified: 79.6%. MiniMax M2.5 scores SWE-Bench Verified: 80.2%, BFCL_v3_MultiTurn: 76.8%, BrowseComp: 76.3%, MEWC: 74.4%, GDPval-MM: 59.0%.

Is Claude Sonnet 4.6 cheaper than MiniMax M2.5?

MiniMax M2.5 is 10.0x cheaper for input tokens. Claude Sonnet 4.6 costs $3.00/M input and $15.00/M output via anthropic. MiniMax M2.5 costs $0.30/M input and $1.20/M output via minimax.

What are the context window sizes for Claude Sonnet 4.6 and MiniMax M2.5?

Claude Sonnet 4.6 supports 200K tokens and MiniMax M2.5 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 Claude Sonnet 4.6 and MiniMax M2.5?

Key differences include LLM Stats Score (37.2 vs 36.9), context window (200K vs 1.0M), input pricing ($3.00 vs $0.30/M), multimodal support (yes vs no), licensing (Proprietary vs MIT). See the full comparison above for benchmark-by-benchmark results.

Who makes Claude Sonnet 4.6 and MiniMax M2.5?

Claude Sonnet 4.6 is developed by Anthropic and MiniMax M2.5 is developed by MiniMax.