Skip to main content
idapt
HomeCodeAI ModelsPricing
Sign inStart free
  • Home
  • Pricing
  • AI Models
  • Image models
  • Voice models
  • Video models
  • Rankings
  • New models
  • Model status
  • Multi-Model Chat
  • Agents
  • Computers
  • Drive
  • Automations
  • AI Gateway
  • All features →
  • LLM cost calculator
  • Token counter
  • All free tools →
  • Blog
  • Use cases
  • Comparisons
  • Best of
  • Benchmarks
  • Demos
  • Changelog
  • Help center
  • FAQ
  • Privacy
  • Compare all models
  • Support
  • idapt Code
  • Developers
  • Quickstarts
  • API reference
  • API pricing
  • CLI
  • MCP
  • Downloads
  • Desktop
  • Badges and embeds
© idapt[email protected]TermsPrivacy PolicyLegal noticeReport content
X (Twitter)

Gemini 2.5 Flash Lite (09-2025) vs Claude Opus 5

At a glance

Earlier Gemini 2.5 Flash Lite preview from September 2025.

1.0M ctx$0.10/$0.40 per M

Anthropic's flagship for demanding reasoning, coding, and long-horizon agentic work.

1M ctx$5.00/$25.00 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
ReasoningInsufficient data
MathInsufficient data
Sources:OpenRouter
Cheaper98%
Reasoning
CodingInsufficient data
AgenticInsufficient data
ReasoningInsufficient data
MathInsufficient data
Sources:OpenRouter
Specs
1.0M
Context
66K
Max output
Sep 2025
Released
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
Output98%$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$25.00/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 Claude Opus 5Go to model
Frequently Asked Questions: Gemini 2.5 Flash Lite (09-2025) vs Claude Opus 5▼

Which is better, Gemini 2.5 Flash Lite (09-2025) or Claude Opus 5?

▼

Both Gemini 2.5 Flash Lite (09-2025) and Claude Opus 5 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 Claude Opus 5?

▼

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. Claude Opus 5: $5.00 input / $25.00 output.

Which has a larger context window, Gemini 2.5 Flash Lite (09-2025) or Claude Opus 5?

▼

Gemini 2.5 Flash Lite (09-2025) has a larger context window: Gemini 2.5 Flash Lite (09-2025) supports 1M tokens vs Claude Opus 5 at 1M tokens.

Do both Gemini 2.5 Flash Lite (09-2025) and Claude Opus 5 support vision?

▼

Yes, both Gemini 2.5 Flash Lite (09-2025) and Claude Opus 5 support vision/image input.

What are the key differences between Gemini 2.5 Flash Lite (09-2025) and Claude Opus 5?

▼

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 Claude Opus 5 for free on idapt.app to see which performs better for your specific needs.

Open in App