Skip to main content
idapt
HomeCodeAI ModelsPricing
Sign inStart free trial
  • 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 Haiku 4.5 vs Phi 4

At a glance

Fast and efficient with near-frontier intelligence.

75200K ctx$1.00/$5.00 per M#41/92

Microsoft's compact research model with strong STEM reasoning.

6516K ctx$0.07/$0.14 per M#61/92
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
Sources:Epoch ECI·Epoch AI·OpenRouter· as of 2026-07-10
Smarter17%
Capability
CapabilityECI17%75.3
Reasoning & Knowledge
Graduate Science8%60.5%
Math
Math Problems34%86.9%Competition Math161%35.8%Research Math4.1%
Agentic
Terminal Tasks29.8%Novel Reasoning1.3%
CodingInsufficient data
AgenticInsufficient data
Sources:Epoch ECI·Epoch AI·OpenRouter· as of 2026-07-10
Cheaper96%
Capability
CapabilityECI64.6
Reasoning & Knowledge
Graduate Science56.1%
Math
Math Problems64.9%Competition Math13.8%Research Math—
Agentic
Terminal Tasks—Novel Reasoning—
Specs
200K
Context
64K
Max output
Oct 2025
Released
16K
Context
16K
Max output
Jan 2025
Released
Capabilities
Vision
Audio
Reasoning
Vision
Audio
Reasoning
Pricing
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
Live pricing, shown before you run
Input93%$0.07/M tokens
Output97%$0.14/M tokens
Chat with Claude Haiku 4.5Go to model
Chat with Phi 4Go to model
Frequently Asked Questions: Claude Haiku 4.5 vs Phi 4▼

Which is better, Claude Haiku 4.5 or Phi 4?

▼

Based on the Capability Index, Claude Haiku 4.5 scores higher (75.3 vs 64.6). However, "better" depends on your use case — pricing, speed, context window, and specific capability needs all matter.

Which is cheaper, Claude Haiku 4.5 or Phi 4?

▼

Phi 4 has a lower blended cost. Claude Haiku 4.5: $1.00 input / $5.00 output. Phi 4: $0.07 input / $0.14 output.

Which has a larger context window, Claude Haiku 4.5 or Phi 4?

▼

Claude Haiku 4.5 has a larger context window: Claude Haiku 4.5 supports 200K tokens vs Phi 4 at 16K tokens.

Do both Claude Haiku 4.5 and Phi 4 support vision?

▼

Claude Haiku 4.5 supports vision/image input, but Phi 4 does not.

What are the key differences between Claude Haiku 4.5 and Phi 4?

▼

Key differences: Claude Haiku 4.5 has a notably higher capability index (10.7 point gap); Phi 4 is significantly cheaper; only Claude Haiku 4.5 supports vision input; only Claude Haiku 4.5 offers extended reasoning mode. 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 Haiku 4.5 and Phi 4 for free on idapt.app to see which performs better for your specific needs.

Open in App