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Gemini 2.5 Flash Lite (09-2025) vs GPT 5.6 Sol

At a glance

Earlier Gemini 2.5 Flash Lite preview from September 2025.

1.0M ctx$0.10/$0.40 per M

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
Agent Demos
All agent demos

No shared agent demos for these models yet.

AI Output
All AI outputs

No captured outputs for these models yet.

Benchmarks
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This model hasn't been benchmarked yet.

Reasoning
CodingInsufficient data
MathInsufficient data
Sources:Provider·OpenRouter· as of 2026-07-11
Reasoning & Knowledge
Graduate Science94.6%
Agentic
Terminal Tasks88.8%
Specs
1.0M
Context
66K
Max output
Sep 2025
Released
1.1M
Context
128K
Max output
Jul 2026
Released
Capabilities
Vision
Audio
Reasoning
Vision
Audio
Reasoning
Pricing
Live pricing, shown before you run
Input98%$0.10/M tokens
Output99%$0.40/M tokens
Reasoning$0.40/M tokens
Cache read98%$0.01/M tokens
Cache write99%$0.08/M tokens
Image input$0.10/M tokens
Audio input$0.30/M tokens
Web search$0.01/search
Live pricing, shown before you run
Input$5.00/M tokens
Output$30.00/M tokens
Cache read$0.50/M tokens
Cache write$6.25/M tokens
Web search29%$0.01/search
Chat with Gemini 2.5 Flash Lite (09-2025)Go to model
Chat with GPT 5.6 SolGo to model
Frequently Asked Questions: Gemini 2.5 Flash Lite (09-2025) vs GPT 5.6 Sol▼

Which is better, Gemini 2.5 Flash Lite (09-2025) or GPT 5.6 Sol?

▼

Both Gemini 2.5 Flash Lite (09-2025) 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 Flash Lite (09-2025) or GPT 5.6 Sol?

▼

Gemini 2.5 Flash Lite (09-2025) has a lower blended cost. Gemini 2.5 Flash Lite (09-2025): $0.10 input / $0.40 output. GPT 5.6 Sol: $5.00 input / $30.00 output.

Which has a larger context window, Gemini 2.5 Flash Lite (09-2025) or GPT 5.6 Sol?

▼

GPT 5.6 Sol has a larger context window: Gemini 2.5 Flash Lite (09-2025) supports 1M tokens vs GPT 5.6 Sol at 1.1M tokens.

Do both Gemini 2.5 Flash Lite (09-2025) and GPT 5.6 Sol support vision?

▼

Yes, both Gemini 2.5 Flash Lite (09-2025) and GPT 5.6 Sol support vision/image input.

What are the key differences between Gemini 2.5 Flash Lite (09-2025) and GPT 5.6 Sol?

▼

Key differences: Gemini 2.5 Flash Lite (09-2025) 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 Flash Lite (09-2025) and GPT 5.6 Sol for free on idapt.app to see which performs better for your specific needs.

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