Skip to main content
idapt
HomeAI ModelsExploreResourcesPricing
Sign inUse for Free
  • Home
  • Pricing
  • AI Models
  • Skills
  • Image models
  • Voice models
  • Video models
  • Rankings
  • Multi-Model Chat
  • Agents
  • Computers
  • Drive
  • Automations
  • AI Gateway
  • All features →
  • Blog
  • About
  • Comparisons
  • Benchmarks
  • Model Match
  • Demos
  • Help center
  • FAQ
  • Privacy
  • Support
  • Developers
  • Quickstarts
  • API reference
  • API pricing
  • CLI
  • MCP
  • Migrate
  • Downloads
  • Desktop
© idapt[email protected]TermsPrivacy PolicyLegal noticeReport content
X (Twitter)Discord

Gemini 3.8 Flash vs GPT 6.1 Sol Pro

At a glance

Google's most intelligent Flash model, with significant gains over 3.7 Flash across software engineering, agentic tasks, and multi-step reasoning.

1.0M ctx$0.75/$3.75 per M

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

1.1M ctx$2.00/$10.00 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
Sources:Epoch AI·OpenRouter· as of 2026-10-02
Cheaper63%
Reasoning & Knowledge
Graduate Science95.4%Factual Recall69.7%
Math
Competition Math98.9%
Reasoning
CodingInsufficient data
AgenticInsufficient data
ReasoningInsufficient data
MathInsufficient data
Sources:OpenRouter
Reasoning & Knowledge
Graduate Science—Factual Recall—
Math
Competition Math—
Specs
1.0M
Context
66K
Max output
Sep 2026
Released
1.1M
Context
128K
Max output
Sep 2026
Released
Capabilities
Vision
Audio
Reasoning
Vision
Audio
Reasoning
Pricing
Live pricing, shown before you run
Input63%$0.75/M tokens
Output63%$3.75/M tokens
Reasoning$3.75/M tokens
Cache read25%$0.07/M tokens
Cache write98%$0.04/M tokens
Image input$0.75/M tokens
Audio input$0.75/M tokens
Web search$0.01/search
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 search29%$0.01/search
Chat with Gemini 3.8 FlashGo to model
Chat with GPT 6.1 Sol ProGo to model
Frequently Asked Questions: Gemini 3.8 Flash vs GPT 6.1 Sol Pro▼

Which is better, Gemini 3.8 Flash or GPT 6.1 Sol Pro?

▼

Both Gemini 3.8 Flash and GPT 6.1 Sol Pro 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 3.8 Flash or GPT 6.1 Sol Pro?

▼

Gemini 3.8 Flash has a lower blended cost. Gemini 3.8 Flash: $0.75 input / $3.75 output. GPT 6.1 Sol Pro: $2.00 input / $10.00 output.

Which has a larger context window, Gemini 3.8 Flash or GPT 6.1 Sol Pro?

▼

GPT 6.1 Sol Pro has a larger context window: Gemini 3.8 Flash supports 1M tokens vs GPT 6.1 Sol Pro at 1.1M tokens.

Do both Gemini 3.8 Flash and GPT 6.1 Sol Pro support vision?

▼

Yes, both Gemini 3.8 Flash and GPT 6.1 Sol Pro support vision/image input.

What are the key differences between Gemini 3.8 Flash and GPT 6.1 Sol Pro?

▼

Key differences: Gemini 3.8 Flash 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 3.8 Flash and GPT 6.1 Sol Pro for free on idapt.app to see which performs better for your specific needs.

Open in App