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

GPT 6 Luna Pro vs Claude Haiku 4.5

At a glance

OpenAI's GPT-6 Luna served in pro reasoning mode for the hardest problems.

1.1M ctx$0.10/$0.50 per M

Fast and efficient with near-frontier intelligence.

75200K ctx$1.00/$5.00 per M#41/92
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
Cheaper90%
Capability
Capability—
Reasoning & Knowledge
Graduate Science—Factual Recall—
Math
Math Problems—Competition Math—Research Math—
Agentic
Terminal Tasks—Novel Reasoning—
Reasoning
CodingInsufficient data
Sources:Epoch ECI·Epoch AI·OpenRouter· as of 2026-10-02
Capability
CapabilityECI75.3
Reasoning & Knowledge
Graduate Science60.5%Factual Recall13.2%
Math
Math Problems86.9%Competition Math35.8%Research Math4.1%
Agentic
Terminal Tasks29.8%Novel Reasoning1.3%
Specs
1.1M
Context
128K
Max output
Sep 2026
Released
200K
Context
64K
Max output
Oct 2025
Released
Capabilities
Vision
Audio
Reasoning
Vision
Audio
Reasoning
Pricing
Live pricing, shown before you run
Input90%$0.10/M tokens
Output90%$0.50/M tokens
Cache read90%$0.01/M tokens
Cache write90%$0.13/M tokens
Web search$0.01/search
Live pricing, shown before you run
Input$1.00/M tokens
Output$5.00/M tokens
Cache read$0.10/M tokens
Cache write$1.25/M tokens
Web search$0.01/search
Chat with GPT 6 Luna ProGo to model
Chat with Claude Haiku 4.5Go to model
Frequently Asked Questions: GPT 6 Luna Pro vs Claude Haiku 4.5▼

Which is better, GPT 6 Luna Pro or Claude Haiku 4.5?

▼

Both GPT 6 Luna Pro and Claude Haiku 4.5 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, GPT 6 Luna Pro or Claude Haiku 4.5?

▼

GPT 6 Luna Pro has a lower blended cost. GPT 6 Luna Pro: $0.10 input / $0.50 output. Claude Haiku 4.5: $1.00 input / $5.00 output.

Which has a larger context window, GPT 6 Luna Pro or Claude Haiku 4.5?

▼

GPT 6 Luna Pro has a larger context window: GPT 6 Luna Pro supports 1.1M tokens vs Claude Haiku 4.5 at 200K tokens.

Do both GPT 6 Luna Pro and Claude Haiku 4.5 support vision?

▼

Yes, both GPT 6 Luna Pro and Claude Haiku 4.5 support vision/image input.

What are the key differences between GPT 6 Luna Pro and Claude Haiku 4.5?

▼

Key differences: GPT 6 Luna Pro 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 GPT 6 Luna Pro and Claude Haiku 4.5 for free on idapt.app to see which performs better for your specific needs.

Open in App