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GPT 6.1 Sol Pro vs Hunyuan 4 Preview

At a glance

OpenAI's GPT-6.1 Sol served in pro reasoning mode for the hardest problems.

1.1M ctx$2.00/$10.00 per M

Tencent's Hunyuan 4 preview, built for coding agents and complex tool-use workflows.

1.0M ctx$0.75/$2.25 per M
Demos
All demos

No shared demos for these models yet.

AI Output
All AI outputs

No captured outputs for these models yet.

Benchmarks
See rankings
Reasoning
CodingInsufficient data
AgenticInsufficient data
ReasoningInsufficient data
MathInsufficient data
Sources:OpenRouter
Reasoning
CodingInsufficient data
AgenticInsufficient data
ReasoningInsufficient data
MathInsufficient data
Sources:OpenRouter
Cheaper72%
Specs
1.1M
Context
128K
Max output
Sep 2026
Released
1.0M
Context
64K
Max output
Aug 2026
Released
Capabilities
Vision
Audio
Reasoning
Vision
Audio
Reasoning
Pricing
Live pricing, shown before you run
Input$2.00/M tokens
Output$10.00/M tokens
Cache read$0.10/M tokens
Cache write$2.50/M tokens
Web search$0.01/search
Live pricing, shown before you run
Input62%$0.75/M tokens
Output77%$2.25/M tokens
Cache read62%$0.04/M tokens
Chat with GPT 6.1 Sol ProGo to model
Chat with Hunyuan 4 PreviewGo to model
Frequently Asked Questions: GPT 6.1 Sol Pro vs Hunyuan 4 Preview▼

Which is better, GPT 6.1 Sol Pro or Hunyuan 4 Preview?

▼

Both GPT 6.1 Sol Pro and Hunyuan 4 Preview are capable AI models. The best choice depends on your specific use case: consider pricing, context window, speed, and which capabilities (vision, reasoning, audio) you need.

Which is cheaper, GPT 6.1 Sol Pro or Hunyuan 4 Preview?

▼

Hunyuan 4 Preview has a lower blended cost. GPT 6.1 Sol Pro: $2.00 input / $10.00 output. Hunyuan 4 Preview: $0.75 input / $2.25 output.

Which has a larger context window, GPT 6.1 Sol Pro or Hunyuan 4 Preview?

▼

GPT 6.1 Sol Pro has a larger context window: GPT 6.1 Sol Pro supports 1.1M tokens vs Hunyuan 4 Preview at 1M tokens.

Do both GPT 6.1 Sol Pro and Hunyuan 4 Preview support vision?

▼

GPT 6.1 Sol Pro supports vision/image input, but Hunyuan 4 Preview does not.

What are the key differences between GPT 6.1 Sol Pro and Hunyuan 4 Preview?

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Key differences: Hunyuan 4 Preview is significantly cheaper; only GPT 6.1 Sol Pro supports vision input. Compare full specs on this page.

Which model should I choose for my use case?

▼

If cost is your priority, choose the cheaper option. If you need the highest intelligence for complex tasks, pick the higher-scoring model. For long documents or codebases, choose the larger context window. You can try both GPT 6.1 Sol Pro and Hunyuan 4 Preview for free on idapt.app to see which performs better for your specific needs.

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