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)

Claude Opus 4 vs Claude Opus 5

At a glance

World-class coding model with sustained performance on complex agentic tasks.

75200K ctx$15.00/$75.00 per M#40/92

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
AgenticInsufficient data
Sources:Epoch ECI·Epoch AI·OpenRouter· as of 2026-07-10
Capability
CapabilityECI75.4
Reasoning & Knowledge
Graduate Science69.2%
Math
Math Problems85.0%Competition Math42.2%Research Math4.5%
Coding
Real-World Coding70.7%Code Editing70.7%
Agentic
Novel Reasoning1.3%
Reasoning
CodingInsufficient data
AgenticInsufficient data
ReasoningInsufficient data
MathInsufficient data
Sources:OpenRouter
Cheaper67%
Capability
Capability—
Reasoning & Knowledge
Graduate Science—
Math
Math Problems—Competition Math—Research Math—
Coding
Real-World Coding—Code Editing—
Agentic
Novel Reasoning—
Specs
200K
Context
32K
Max output
May 2025
Released
1M
Context
128K
Max output
Jul 2026
Released
Capabilities
Vision
Audio
Reasoning
Vision
Audio
Reasoning
Pricing
Live pricing, shown before you run
Input$15.00/M tokens
Output$75.00/M tokens
Cache read$1.50/M tokens
Cache write$18.75/M tokens
Web search$0.01/search
Live pricing, shown before you run
Input67%$5.00/M tokens
Output67%$25.00/M tokens
Cache read67%$0.50/M tokens
Cache write67%$6.25/M tokens
Web search$0.01/search
Chat with Claude Opus 4Go to model
Chat with Claude Opus 5Go to model
Frequently Asked Questions: Claude Opus 4 vs Claude Opus 5▼

Which is better, Claude Opus 4 or Claude Opus 5?

▼

Both Claude Opus 4 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, Claude Opus 4 or Claude Opus 5?

▼

Claude Opus 5 has a lower blended cost. Claude Opus 4: $15.00 input / $75.00 output. Claude Opus 5: $5.00 input / $25.00 output.

Which has a larger context window, Claude Opus 4 or Claude Opus 5?

▼

Claude Opus 5 has a larger context window: Claude Opus 4 supports 200K tokens vs Claude Opus 5 at 1M tokens.

Do both Claude Opus 4 and Claude Opus 5 support vision?

▼

Yes, both Claude Opus 4 and Claude Opus 5 support vision/image input.

What are the key differences between Claude Opus 4 and Claude Opus 5?

▼

Key differences: Claude Opus 5 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 Claude Opus 4 and Claude Opus 5 for free on idapt.app to see which performs better for your specific needs.

Open in App