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Gemini 2.5 Pro vs GPT 5.6 Sol

At a glance
GoogleGemini 2.5 Pro

Advanced reasoning model with thinking capabilities and audio support.

781.0M ctx$1.25/$10.00 per M#31/92
OpenAIGPT 5.6 Sol

OpenAI's GPT-5.6 flagship — built for complex reasoning, agentic coding, and long-running professional work.

1.1M ctx$5.00/$30.00 per M
AI Output
All AI outputs

No captured outputs for these models yet.

Benchmarks
See rankings
GoogleGemini 2.5 Pro
Reasoning
Sources:Epoch ECI·Epoch AI·OpenRouter· as of 2026-07-10
Cheaper
Capability
CapabilityECI78.3
Reasoning & Knowledge
Graduate Science85.3%Factual Recall56.0%
Math
Competition Math84.2%Research Math14.1%
Coding
Real-World Coding57.6%
Agentic
Terminal Tasks32.6%
OpenAIGPT 5.6 Sol
Reasoning
CodingInsufficient data
MathInsufficient data
Sources:Provider·OpenRouter· as of 2026-07-11
Capability
Capability—
Reasoning & Knowledge
Graduate Science94.6%Factual Recall—
Math
Competition Math—Research Math—
Coding
Real-World Coding—
Agentic
Terminal Tasks88.8%
Specs
GoogleGemini 2.5 Pro
1.0M
Context
66K
Max output
Jun 2025
Released
OpenAIGPT 5.6 Sol
1.1M
Context
128K
Max output
Jul 2026
Released
Capabilities
GoogleGemini 2.5 Pro
Vision
Audio
Reasoning
OpenAIGPT 5.6 Sol
Vision
Audio
Reasoning
Pricing
GoogleGemini 2.5 Pro
Live pricing, shown before you run
Input$1.25/M tokens
Output$10.00/M tokens
Reasoning$10.00/M tokens
Cache read$0.13/M tokens
Cache write$0.38/M tokens
Image input$1.25/M tokens
Audio input$1.25/M tokens
Web search$0.01/search
OpenAIGPT 5.6 Sol
Live pricing, shown before you run
Input$5.00/M tokens
Output$30.00/M tokens
Cache read$0.50/M tokens
Web search$0.01/search
Chat with Gemini 2.5 ProGo to model
Chat with GPT 5.6 SolGo to model
Frequently Asked Questions: Gemini 2.5 Pro vs GPT 5.6 Sol▼

Which is better, Gemini 2.5 Pro or GPT 5.6 Sol?

▼

Both Gemini 2.5 Pro and GPT 5.6 Sol 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, Gemini 2.5 Pro or GPT 5.6 Sol?

▼

Gemini 2.5 Pro has a lower blended cost. Gemini 2.5 Pro: $1.25 input / $10.00 output. GPT 5.6 Sol: $5.00 input / $30.00 output.

Which has a larger context window, Gemini 2.5 Pro or GPT 5.6 Sol?

▼

GPT 5.6 Sol has a larger context window: Gemini 2.5 Pro supports 1M tokens vs GPT 5.6 Sol at 1.1M tokens.

Do both Gemini 2.5 Pro and GPT 5.6 Sol support vision?

▼

Yes, both Gemini 2.5 Pro and GPT 5.6 Sol support vision/image input.

What are the key differences between Gemini 2.5 Pro and GPT 5.6 Sol?

▼

Key differences: Gemini 2.5 Pro is significantly cheaper. 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 Gemini 2.5 Pro and GPT 5.6 Sol for free on idapt.app to see which performs better for your specific needs.

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