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MiniMax M3.1 Flash vs Seed 2.0 Pro

MiniMax M3.1 Flash leads the LLM Stats Score 48.5 to 39.3. MiniMax M3.1 Flash is 4.3x cheaper per token.

MiniMax · ByteDance · Updated for 2026

Which is better?

MiniMax M3.1 Flash leads the overall LLM Stats Score 48.5 to 39.3, ranking #29 overall.

On price, MiniMax M3.1 Flash is roughly 4.3x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

MiniMax M3.1 Flash 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 MiniMax M3.1 Flash

  • overall performance matters — it scores 48.5 and ranks #29 on LLM Stats
  • your work emphasizes agents — it leads those capability indexes
  • cost matters — it's about 4.3x cheaper per token
  • you process long inputs — it offers a 1,000,000 token context window
  • you want the most recent training data — it shipped Oct 2026

Choose Seed 2.0 Pro

  • you want predictable pricing at $0.50/M input and $3.00/M output

At a glance

The differences that matter most.

Core performance indexes
48.5
#29
39.3
#73
45.8
#34
38.9
#74
37.8
#23
22.1
#99
35.6
#23
17.0
#96
Cost, coverage & limits
Benchmark wins
—
—
Input price
$0.15 / M
$0.50 / M
Output price
$0.60 / M
$3.00 / M
Context window
1,000,000
256,000

Individual benchmarks

14 reported for MiniMax M3.1 Flash · 6 for Seed 2.0 Pro

No common benchmarks found

MiniMax M3.1 Flash and Seed 2.0 Prodon't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.

Human preference

Blind head-to-head votes and playground preference scores

Pricing Analysis

Price comparison per million tokens

MiniMax M3.1 Flash costs less

For input processing, MiniMax M3.1 Flash ($0.15/1M tokens) is 3.3x cheaper than Seed 2.0 Pro ($0.50/1M tokens).

For output processing, MiniMax M3.1 Flash ($0.60/1M tokens) is 5.0x cheaper than Seed 2.0 Pro ($3.00/1M tokens).

In conclusion, Seed 2.0 Pro is more expensive than MiniMax M3.1 Flash.*

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

Lowest available price from all providers
Mon Oct 19 2026 • llm-stats.com
MiniMax
MiniMax M3.1 Flash
Input tokens$0.15
Output tokens$0.60
Best providerMiniMax
ByteDance
Seed 2.0 Pro
Input tokens$0.50
Output tokens$3.00
Best providerDeepinfra
Notice missing or incorrect data?

Context Window

Maximum input and output token capacity

MiniMax M3.1 Flash accepts 1,000,000 input tokens compared to Seed 2.0 Pro's 256,000 tokens. MiniMax M3.1 Flash can generate longer responses up to 524,288 tokens, while Seed 2.0 Pro is limited to 131,072 tokens.

MiniMax
MiniMax M3.1 Flash
Input1,000,000 tokens
Output524,288 tokens
ByteDance
Seed 2.0 Pro
Input256,000 tokens
Output131,072 tokens
Mon Oct 19 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Both MiniMax M3.1 Flash and Seed 2.0 Pro support multimodal inputs.

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

MiniMax M3.1 Flash

Text
Images
Audio
Video

Seed 2.0 Pro

Text
Images
Audio
Video

License

Usage and distribution terms

Both models are licensed under proprietary licenses.

Both models have usage restrictions defined by their respective organizations.

MiniMax M3.1 Flash

Proprietary

Closed source

Seed 2.0 Pro

Proprietary

Closed source

Release Timeline

When each model was launched

MiniMax M3.1 Flash was released on 2026-10-19, while Seed 2.0 Pro was released on 2026-02-14.

MiniMax M3.1 Flash is 8 months newer than Seed 2.0 Pro.

MiniMax M3.1 Flash

Oct 19, 2026

0 days ago

8mo newer
Seed 2.0 Pro

Feb 14, 2026

8 months ago

Knowledge Cutoff

When training data ends

Seed 2.0 Pro has a documented knowledge cutoff of 2024-01-01, while MiniMax M3.1 Flash's cutoff date is not specified.

We can confirm Seed 2.0 Pro's training data extends to 2024-01-01, but cannot make a direct comparison without MiniMax M3.1 Flash's cutoff date.

MiniMax M3.1 Flash

—

Seed 2.0 Pro

Jan 2024

Provider Availability

MiniMax M3.1 Flash is available from MiniMax. Seed 2.0 Pro is available from DeepInfra.

MiniMax M3.1 Flash

minimax logo
MiniMax
Input Price:Input: $0.15/1MOutput Price:Output: $0.60/1M

Seed 2.0 Pro

deepinfra logo
Deepinfra
Input Price:Input: $0.50/1MOutput Price:Output: $3.00/1M
* Prices shown are per million tokens

Outputs Comparison

Notice missing or incorrect data?

Judge for yourself.

Run your own prompts against MiniMax M3.1 Flash and Seed 2.0 Pro side-by-side, then vote on the output you prefer.

MiniMax M3.1 Flash
✓ Preferred
Seed 2.0 Pro
Open in Playground

FAQ

Common questions about MiniMax M3.1 Flash vs Seed 2.0 Pro.

Which is better, MiniMax M3.1 Flash or Seed 2.0 Pro?

MiniMax M3.1 Flash leads the LLM Stats Score 48.5 to 39.3. MiniMax M3.1 Flash is made by MiniMax and Seed 2.0 Pro is made by ByteDance. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does MiniMax M3.1 Flash compare to Seed 2.0 Pro in benchmarks?

MiniMax M3.1 Flash scores BabyVision: 91.0%, CharXiv-R: 82.5%, CyberGym: 82.2%, BankerToolBench: 76.2%, DeepSWE 1.1: 73.7%. Seed 2.0 Pro scores AIME 2025: 98.3%, AIME 2026: 94.2%, GPQA: 88.9%, LiveCodeBench v6: 87.8%, BrowseComp: 77.3%.

Is MiniMax M3.1 Flash cheaper than Seed 2.0 Pro?

MiniMax M3.1 Flash is 3.3x cheaper for input tokens. MiniMax M3.1 Flash costs $0.15/M input and $0.60/M output via minimax. Seed 2.0 Pro costs $0.50/M input and $3.00/M output via deepinfra.

What are the context window sizes for MiniMax M3.1 Flash and Seed 2.0 Pro?

MiniMax M3.1 Flash supports 1.0M tokens and Seed 2.0 Pro supports 256K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between MiniMax M3.1 Flash and Seed 2.0 Pro?

Key differences include LLM Stats Score (48.5 vs 39.3), context window (1.0M vs 256K), input pricing ($0.15 vs $0.50/M). See the full comparison above for benchmark-by-benchmark results.

Who makes MiniMax M3.1 Flash and Seed 2.0 Pro?

MiniMax M3.1 Flash is developed by MiniMax and Seed 2.0 Pro is developed by ByteDance.