Claude Haiku 4.5vs Sonar Pro Search
Sonar Pro Search
Compare performance metrics, pricing, and capabilities of these AI models.
Key Differences
Context Length
Equal
Claude Haiku 4.5: 200K
Sonar Pro Search: 200K
Cost Efficiency
Lower Cost
Prompt: $1.00M vs $3.00M
Completion: $5.00M vs $15.00M
Capabilities
Claude Haiku 4.5
Modality: text+image->text
Inputs: image, text
Sonar Pro Search
Modality: text+image->text
Inputs: text, image
A
Claude Haiku 4.5
anthropic/claude-haiku-4.5
Claude Haiku 4.5 is Anthropic’s fastest and most efficient model, delivering near-frontier intelligence at a fraction of the cost and latency of large...
Context Length200K
Prompt Price$1.00M
ReleasedOctober 15, 2025
Supports:
text+image->textP
Sonar Pro Search
perplexity/sonar-pro-search
Exclusively available on the OpenRouter API, Sonar Pro's new Pro Search mode is Perplexity's most advanced agentic search system. It is designed for d...
Context Length200K
Prompt Price$3.00M
ReleasedOctober 30, 2025
Supports:
text+image->textDetailed Comparison
| Feature | | Sonar Pro Search |
|---|---|---|
| Context Length | 200K | 200K |
| Prompt Price | $1.00M | $3.00M |
| Completion Price | $5.00M | $15.00M |
| Modality | text+image->text | text+image->text |
| Release Date | October 15, 2025 | October 30, 2025 |
Analysis & Recommendations
Quick Summary
This comparison reveals key trade-offs between Claude Haiku 4.5 and Sonar Pro Search. Sonar Pro Search offers a larger context window of 200K compared to Claude Haiku 4.5's 200K, though Sonar Pro Search comes at a higher cost.
Claude Haiku 4.5 Strengths
- •Competitive context size (200K)
- •More cost-effective per token
- •Multimodal capabilities for image analysis
- •Proven and stable model
Sonar Pro Search Strengths
- •Competitive context size (200K)
- •Premium pricing for high-quality output
- •Multimodal capabilities for image analysis
- •Latest generation model
When to Use Each Model
Choose Claude Haiku 4.5 when:
- • You need competitive context capability for complex tasks
- • Cost efficiency is important in your use case
- • Working with images and text that benefit from thoughtful reasoning
Choose Sonar Pro Search when:
- • You need competitive context capability for long-form content
- • Cost efficiency is not the primary concern for your budget
- • Working with images and text that require advanced processing
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