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 o3-mini

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$0.83/$4.13 per M

Cost-efficient reasoning model for STEM tasks.

200K ctx$1.10/$4.40 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
Cheaper14%
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
200K
Context
100K
Max output
Jan 2025
Released
Capabilities
Vision
Audio
Reasoning
Vision
Audio
Reasoning
Pricing
Live pricing, shown before you run
Input25%$0.83/M tokens
Output6%$4.13/M tokens
Reasoning$4.13/M tokens
Cache read85%$0.08/M tokens
Cache write$0.04/M tokens
Image input$0.83/M tokens
Audio input$0.83/M tokens
Web search$0.01/search
Live pricing, shown before you run
Input$1.10/M tokens
Output$4.40/M tokens
Cache read$0.55/M tokens
Web search29%$0.01/search
Chat with Gemini 3.8 FlashGo to model
Chat with o3-miniGo to model
Frequently Asked Questions: Gemini 3.8 Flash vs o3-mini▼

Which is better, Gemini 3.8 Flash or o3-mini?

▼

Both Gemini 3.8 Flash and o3-mini 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 o3-mini?

▼

Gemini 3.8 Flash has a lower blended cost. Gemini 3.8 Flash: $0.83 input / $4.13 output. o3-mini: $1.10 input / $4.40 output.

Which has a larger context window, Gemini 3.8 Flash or o3-mini?

▼

Gemini 3.8 Flash has a larger context window: Gemini 3.8 Flash supports 1M tokens vs o3-mini at 200K tokens.

Do both Gemini 3.8 Flash and o3-mini support vision?

▼

Gemini 3.8 Flash supports vision/image input, but o3-mini does not.

What are the key differences between Gemini 3.8 Flash and o3-mini?

▼

Key differences: only Gemini 3.8 Flash 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 Gemini 3.8 Flash and o3-mini for free on idapt.app to see which performs better for your specific needs.

Open in App