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DeepSeek-V4-Pro-Max vs GPT-6 Sol

GPT-6 Sol leads the LLM Stats Score 49.0 to 43.0. DeepSeek-V4-Pro-Max is 2.5x cheaper per token.

DeepSeek · OpenAI · Updated for 2026

Which is better?

GPT-6 Sol leads the overall LLM Stats Score 49.0 to 43.0, ranking #24 overall.

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

On price, DeepSeek-V4-Pro-Max is roughly 2.5x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

GPT-6 Sol also accepts a larger context window (1,050,000 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 DeepSeek-V4-Pro-Max

  • cost matters — it's about 2.5x cheaper per token
  • you need open weights you can self-host or fine-tune

Choose GPT-6 Sol

  • overall performance matters — it scores 49.0 and ranks #24 on LLM Stats
  • your work emphasizes agents — it leads those capability indexes
  • you value its reported benchmark strengths — it wins 1 of 1 exact shared results
  • you process long inputs — it offers a 1,050,000 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
43.0
#49
49.0
#24
43.1
#44
44.9
#33
31.7
#46
35.5
#28
23.6
#64
36.4
#17
Cost, coverage & limits
Benchmark wins
0 of 1
1 of 1
Input price
$1.30 / M
$2.00 / M
Output price
$2.60 / M
$10.00 / M
Context window
1,048,576
1,050,000

Capability indexes

Additional strengths measured across groups of related public benchmarks

1 shared
Index
DeepSeek-V4-Pro-Max
GPT-6 Sol
21.9#48
25.4#30
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

22 reported for DeepSeek-V4-Pro-Max · 5 for GPT-6 Sol

1 shared

DeepSeek-V4-Pro-Max outperforms in 0 benchmarks, while GPT-6 Sol is better at 1 benchmark (FrontierCode 1.1).

GPT-6 Sol significantly outperforms across most benchmarks.

Fri Oct 02 2026 • llm-stats.com

Human preference

Blind head-to-head votes and playground preference scores

Pricing Analysis

Price comparison per million tokens

DeepSeek-V4-Pro-Max costs less

For input processing, DeepSeek-V4-Pro-Max ($1.30/1M tokens) is 1.5x cheaper than GPT-6 Sol ($2.00/1M tokens).

For output processing, DeepSeek-V4-Pro-Max ($2.60/1M tokens) is 3.8x cheaper than GPT-6 Sol ($10.00/1M tokens).

In conclusion, GPT-6 Sol is more expensive than DeepSeek-V4-Pro-Max.*

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

Lowest available price from all providers
Fri Oct 02 2026 • llm-stats.com
DeepSeek
DeepSeek-V4-Pro-Max
Input tokens$1.30
Output tokens$2.60
Best providerDeepinfra
OpenAI
GPT-6 Sol
Input tokens$2.00
Output tokens$10.00
Best providerOpenAI
Notice missing or incorrect data?

Context Window

Maximum input and output token capacity

GPT-6 Sol accepts 1,050,000 input tokens compared to DeepSeek-V4-Pro-Max's 1,048,576 tokens. DeepSeek-V4-Pro-Max can generate longer responses up to 1,048,576 tokens, while GPT-6 Sol is limited to 128,000 tokens.

DeepSeek
DeepSeek-V4-Pro-Max
Input1,048,576 tokens
Output1,048,576 tokens
OpenAI
GPT-6 Sol
Input1,050,000 tokens
Output128,000 tokens
Fri Oct 02 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

GPT-6 Sol supports multimodal inputs, whereas DeepSeek-V4-Pro-Max does not.

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

DeepSeek-V4-Pro-Max

Text
Images
Audio
Video

GPT-6 Sol

Text
Images
Audio
Video

License

Usage and distribution terms

DeepSeek-V4-Pro-Max is licensed under MIT, while GPT-6 Sol uses a proprietary license.

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

DeepSeek-V4-Pro-Max

MIT

Open weights

GPT-6 Sol

Proprietary

Closed source

Release Timeline

When each model was launched

DeepSeek-V4-Pro-Max was released on 2026-04-23, while GPT-6 Sol was released on 2026-09-22.

GPT-6 Sol is 5 months newer than DeepSeek-V4-Pro-Max.

DeepSeek-V4-Pro-Max

Apr 23, 2026

5 months ago

GPT-6 Sol

Sep 22, 2026

1 weeks ago

5mo newer

Knowledge Cutoff

When training data ends

GPT-6 Sol has a documented knowledge cutoff of 2026-04-20, while DeepSeek-V4-Pro-Max's cutoff date is not specified.

We can confirm GPT-6 Sol's training data extends to 2026-04-20, but cannot make a direct comparison without DeepSeek-V4-Pro-Max's cutoff date.

DeepSeek-V4-Pro-Max

—

GPT-6 Sol

Apr 2026

Provider Availability

DeepSeek-V4-Pro-Max is available from DeepInfra, Novita, DeepSeek, Fireworks, Together. GPT-6 Sol is available from OpenAI.

DeepSeek-V4-Pro-Max

deepinfra logo
Deepinfra
Input Price:Input: $1.30/1MOutput Price:Output: $2.60/1M
novita logo
Novita
Input Price:Input: $1.60/1MOutput Price:Output: $3.20/1M
deepseek logo
DeepSeek
Input Price:Input: $1.74/1MOutput Price:Output: $3.48/1M
fireworks logo
Fireworks
Input Price:Input: $1.74/1MOutput Price:Output: $3.48/1M
together logo
Together
Input Price:Input: $1.74/1MOutput Price:Output: $3.48/1M

GPT-6 Sol

openai logo
OpenAI
Input Price:Input: $2.00/1MOutput Price:Output: $10.00/1M
* Prices shown are per million tokens

Outputs Comparison

Notice missing or incorrect data?

Judge for yourself.

Run your own prompts against DeepSeek-V4-Pro-Max and GPT-6 Sol side-by-side, then vote on the output you prefer.

DeepSeek-V4-Pro-Max
✓ Preferred
GPT-6 Sol
Open in Playground

FAQ

Common questions about DeepSeek-V4-Pro-Max vs GPT-6 Sol.

Which is better, DeepSeek-V4-Pro-Max or GPT-6 Sol?

GPT-6 Sol leads the LLM Stats Score 49.0 to 43.0. DeepSeek-V4-Pro-Max is made by DeepSeek and GPT-6 Sol is made by OpenAI. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does DeepSeek-V4-Pro-Max compare to GPT-6 Sol in benchmarks?

DeepSeek-V4-Pro-Max scores CodeForces: 100.0%, HMMT Feb 26: 95.2%, LiveCodeBench: 93.5%, MathArena Apex: 90.2%, GPQA: 90.1%. GPT-6 Sol scores DeepSWE 1.1: 68.8%, OSWorld 2.0: 64.4%, Agents' Last Exam: 56.4%, FrontierCode 1.1: 49.3%, AutomationBench v1.0.6: 33.2%.

Is DeepSeek-V4-Pro-Max cheaper than GPT-6 Sol?

DeepSeek-V4-Pro-Max is 1.5x cheaper for input tokens. DeepSeek-V4-Pro-Max costs $1.30/M input and $2.60/M output via deepinfra. GPT-6 Sol costs $2.00/M input and $10.00/M output via openai.

What are the context window sizes for DeepSeek-V4-Pro-Max and GPT-6 Sol?

DeepSeek-V4-Pro-Max supports 1.0M tokens and GPT-6 Sol supports 1.1M 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-Pro-Max and GPT-6 Sol?

Key differences include LLM Stats Score (43.0 vs 49.0), context window (1.0M vs 1.1M), input pricing ($1.30 vs $2.00/M), multimodal support (no vs yes), licensing (MIT vs Proprietary). See the full comparison above for benchmark-by-benchmark results.

Who makes DeepSeek-V4-Pro-Max and GPT-6 Sol?

DeepSeek-V4-Pro-Max is developed by DeepSeek and GPT-6 Sol is developed by OpenAI.