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Claude Haiku 4.5 vs Qwen Plus

At a glance
AnthropicClaude Haiku 4.5

Fast and efficient with near-frontier intelligence.

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

Qwen's mid-tier commercial model for balanced performance.

631M ctx$0.26/$0.78 per M#63/92
AI Output
All AI outputs

No captured outputs for these models yet.

Benchmarks
See rankings
AnthropicClaude Haiku 4.5
Reasoning
CodingInsufficient data
Sources:Epoch ECI·Epoch AI·OpenRouter· as of 2026-07-10
Smarter
Capability
CapabilityECI75.3
Reasoning & Knowledge
Graduate Science60.5%
Math
Math Problems86.9%Competition Math35.8%Research Math4.1%
Agentic
Terminal Tasks29.8%Novel Reasoning1.3%
QwenQwen Plus
CI 62.8-64.3
CodingInsufficient data
AgenticInsufficient data
Sources:Epoch ECI·Epoch AI·OpenRouter· as of 2026-07-10
Cheaper
Capability
CapabilityECI63.1
Reasoning & Knowledge
Graduate Science48.1%
Math
Math Problems65.3%Competition Math17.8%Research Math1.7%
Agentic
Terminal Tasks—Novel Reasoning—
Specs
AnthropicClaude Haiku 4.5
200K
Context
64K
Max output
Oct 2025
Released
QwenQwen Plus
1M
Context
33K
Max output
Feb 2025
Released
Capabilities
AnthropicClaude Haiku 4.5
Vision
Audio
Reasoning
QwenQwen Plus
Vision
Audio
Reasoning
Pricing
AnthropicClaude Haiku 4.5
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
QwenQwen Plus
Live pricing, shown before you run
Input$0.26/M tokens
Output$0.78/M tokens
Cache read$0.05/M tokens
Cache write$0.33/M tokens
Chat with Claude Haiku 4.5Go to model
Chat with Qwen PlusGo to model
Frequently Asked Questions: Claude Haiku 4.5 vs Qwen Plus▼

Which is better, Claude Haiku 4.5 or Qwen Plus?

▼

Based on the Capability Index, Claude Haiku 4.5 scores higher (75.3 vs 63.1). 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 Qwen Plus?

▼

Qwen Plus has a lower blended cost. Claude Haiku 4.5: $1.00 input / $5.00 output. Qwen Plus: $0.26 input / $0.78 output.

Which has a larger context window, Claude Haiku 4.5 or Qwen Plus?

▼

Qwen Plus has a larger context window: Claude Haiku 4.5 supports 200K tokens vs Qwen Plus at 1M tokens.

Do both Claude Haiku 4.5 and Qwen Plus support vision?

▼

Claude Haiku 4.5 supports vision/image input, but Qwen Plus does not.

What are the key differences between Claude Haiku 4.5 and Qwen Plus?

▼

Key differences: Claude Haiku 4.5 has a notably higher capability index (12.2 point gap); Qwen Plus 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 Qwen Plus for free on idapt.app to see which performs better for your specific needs.

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