Model Comparison

DeepSeek-V4-Flash-Max vs MiMo-V2.5-ProWhich is better in 2026?

DeepSeek-V4-Flash-Max has a slight edge in benchmark performance. DeepSeek-V4-Flash-Max is 4.3x cheaper per token.

Verdict: DeepSeek-V4-Flash-Max vs MiMo-V2.5-Pro — which is better?

DeepSeek-V4-Flash-Max (by DeepSeek) and MiMo-V2.5-Pro (by Xiaomi) are two of the AI models people compare most. Here is how they stack up on benchmarks, price and capabilities, and which one to pick in 2026.

DeepSeek-V4-Flash-Max outperforms in 4 benchmarks (GPQA, Humanity's Last Exam, MMLU-Pro, SWE-Bench Verified), while MiMo-V2.5-Pro is better at 3 benchmarks (GDPval-AA, SWE-Bench Pro, Terminal-Bench 2.0). DeepSeek-V4-Flash-Max has a slight edge in benchmark performance.

On price, DeepSeek-V4-Flash-Max is roughly 4.3x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

Choose DeepSeek-V4-Flash-Max if…

  • you want the strongest raw capability — it leads on 4 of 7 shared benchmarks
  • cost matters — it's about 4.3x cheaper per token

Choose MiMo-V2.5-Pro if…

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

Performance Benchmarks

Comparative analysis across standard metrics

7 benchmarks

DeepSeek-V4-Flash-Max outperforms in 4 benchmarks (GPQA, Humanity's Last Exam, MMLU-Pro, SWE-Bench Verified), while MiMo-V2.5-Pro is better at 3 benchmarks (GDPval-AA, SWE-Bench Pro, Terminal-Bench 2.0).

DeepSeek-V4-Flash-Max has a slight edge in benchmark performance.

Fri Jul 17 2026 • llm-stats.com

Arena Performance

Human preference votes

Pricing Analysis

Price comparison per million tokens

DeepSeek-V4-Flash-Max costs less

For input processing, DeepSeek-V4-Flash-Max ($0.10/1M tokens) is 4.3x cheaper than MiMo-V2.5-Pro ($0.43/1M tokens).

For output processing, DeepSeek-V4-Flash-Max ($0.20/1M tokens) is 4.3x cheaper than MiMo-V2.5-Pro ($0.87/1M tokens).

In conclusion, MiMo-V2.5-Pro is more expensive than DeepSeek-V4-Flash-Max.*

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

Lowest available price from all providers
Fri Jul 17 2026 • llm-stats.com
DeepSeek
DeepSeek-V4-Flash-Max
Input tokens$0.10
Output tokens$0.20
Best providerDeepinfra
Xiaomi
MiMo-V2.5-Pro
Input tokens$0.43
Output tokens$0.87
Best providerXiaomi
Notice missing or incorrect data?Start an Issue→

Model Size

Parameter count comparison

739.2B diff

MiMo-V2.5-Pro has 739.2B more parameters than DeepSeek-V4-Flash-Max, making it 260.3% larger.

DeepSeek
DeepSeek-V4-Flash-Max
284.0Bparameters
Xiaomi
MiMo-V2.5-Pro
1.0Tparameters
284.0B
DeepSeek-V4-Flash-Max
1023.2B
MiMo-V2.5-Pro

Context Window

Maximum input and output token capacity

Both models have the same input context window of 1,048,576 tokens. MiMo-V2.5-Pro can generate longer responses up to 131,072 tokens, while DeepSeek-V4-Flash-Max is limited to 65,536 tokens.

DeepSeek
DeepSeek-V4-Flash-Max
Input1,048,576 tokens
Output65,536 tokens
Xiaomi
MiMo-V2.5-Pro
Input1,048,576 tokens
Output131,072 tokens
Fri Jul 17 2026 • llm-stats.com

License

Usage and distribution terms

Both models are licensed under MIT.

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

DeepSeek-V4-Flash-Max

MIT

Open weights

MiMo-V2.5-Pro

MIT

Open weights

Release Timeline

When each model was launched

DeepSeek-V4-Flash-Max was released on 2026-04-23, while MiMo-V2.5-Pro was released on 2026-04-27.

MiMo-V2.5-Pro is 0 month newer than DeepSeek-V4-Flash-Max.

DeepSeek-V4-Flash-Max

Apr 23, 2026

2 months ago

MiMo-V2.5-Pro

Apr 27, 2026

2 months ago

4d 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

DeepSeek-V4-Flash-Max is available from DeepInfra, DeepSeek, Fireworks, Novita. MiMo-V2.5-Pro is available from Xiaomi, DeepInfra, Novita.

DeepSeek-V4-Flash-Max

deepinfra logo
Deepinfra
Input Price:Input: $0.10/1MOutput Price:Output: $0.20/1M
deepseek logo
DeepSeek
Input Price:Input: $0.14/1MOutput Price:Output: $0.28/1M
fireworks logo
Fireworks
Input Price:Input: $0.14/1MOutput Price:Output: $0.28/1M
novita logo
Novita
Input Price:Input: $0.14/1MOutput Price:Output: $0.28/1M

MiMo-V2.5-Pro

xiaomi logo
Xiaomi
Input Price:Input: $0.43/1MOutput Price:Output: $0.87/1M
deepinfra logo
Deepinfra
Input Price:Input: $1.00/1MOutput Price:Output: $3.00/1M
novita logo
Novita
Input Price:Input: $2.00/1MOutput Price:Output: $6.00/1M
* Prices shown are per million tokens

Outputs Comparison

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Key Takeaways

DeepSeek
Less expensive input tokens
Less expensive output tokens
Higher GPQA score (88.1% vs 66.7%)
Higher Humanity's Last Exam score (45.1% vs 34.0%)
Higher MMLU-Pro score (86.2% vs 68.5%)
Higher SWE-Bench Verified score (79.0% vs 78.9%)
Xiaomi
Higher GDPval-AA score (42.9% vs 40.1%)
Higher SWE-Bench Pro score (57.2% vs 52.6%)
Higher Terminal-Bench 2.0 score (68.4% vs 56.9%)

Detailed Comparison

Interactive Arena

Judge for yourself.

Run your own prompts against DeepSeek-V4-Flash-Max and MiMo-V2.5-Pro side-by-side, then vote on the output you prefer.

DeepSeek-V4-Flash-Max
✓ Preferred
MiMo-V2.5-Pro
Open in Playground
AI Model Comparison Table
Feature
DeepSeek
DeepSeek-V4-Flash-Max
Xiaomi
MiMo-V2.5-Pro

FAQ

Common questions about DeepSeek-V4-Flash-Max vs MiMo-V2.5-Pro.

Which is better, DeepSeek-V4-Flash-Max or MiMo-V2.5-Pro?

DeepSeek-V4-Flash-Max has a slight edge in benchmark performance. DeepSeek-V4-Flash-Max is made by DeepSeek and MiMo-V2.5-Pro is made by Xiaomi. The best choice depends on your use case — compare their benchmark scores, pricing, and capabilities above.

How does DeepSeek-V4-Flash-Max compare to MiMo-V2.5-Pro in benchmarks?

DeepSeek-V4-Flash-Max scores CodeForces: 100.0%, HMMT Feb 26: 94.8%, LiveCodeBench: 91.6%, IMO-AnswerBench: 88.4%, GPQA: 88.1%. MiMo-V2.5-Pro scores FrontierSWE (Impl.): 100.0%, GSM8k: 99.6%, ARC-C: 97.2%, MMLU-Redux: 92.8%, C-Eval: 91.5%.

Is DeepSeek-V4-Flash-Max cheaper than MiMo-V2.5-Pro?

DeepSeek-V4-Flash-Max is 4.3x cheaper for input tokens. DeepSeek-V4-Flash-Max costs $0.10/M input and $0.20/M output via deepinfra. MiMo-V2.5-Pro costs $0.43/M input and $0.87/M output via xiaomi.

What are the context window sizes for DeepSeek-V4-Flash-Max and MiMo-V2.5-Pro?

DeepSeek-V4-Flash-Max supports 1.0M tokens and MiMo-V2.5-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 DeepSeek-V4-Flash-Max and MiMo-V2.5-Pro?

Key differences include input pricing ($0.10 vs $0.43/M). See the full comparison above for benchmark-by-benchmark results.

Who makes DeepSeek-V4-Flash-Max and MiMo-V2.5-Pro?

DeepSeek-V4-Flash-Max is developed by DeepSeek and MiMo-V2.5-Pro is developed by Xiaomi.

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