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AnthropicProprietary
Claude Haiku 4.5
Claude Haiku 4.5 is a multimodal foundation model developed by Anthropic. It has an extensive 200K context window, enabling efficient information processing.
Parameters
Undisclosed
Context Window
200K
License
Proprietary
Release Date
2025-10-15
API Pricing
API pricing for this model is not yet available
Strengths
- ・Multimodal support
- ・200K long-context understanding
- ・High reliability from Anthropic
Weaknesses
- ・Commercial closed license
- ・Source code not public
- ・Potential usage restrictions
Use Cases
- ・Large document analysis
- ・Multimodal data processing
- ・High-speed foundation model use
Deep Analysis
Arena Elo
1220
SWE-Bench Verified
73.3%
Pricing
$1.00/$5.00 per 1M tokens
Context Window
200K tokens
Release Date
October 15, 2025
Strengths
- ・Best value in the Claude lineup
- ・SWE-Bench 73.3% at $1/$5
- ・Fast inference latency
- ・200K context
Weaknesses
- ・Lower reasoning depth than Sonnet/Opus
- ・Not suitable for complex multi-step tasks
- ・Trails frontier models on GPQA
Competitor Comparison
| Model | SWE | Price |
|---|---|---|
| Claude Sonnet 4.6 | 80.2% | $3/$15 |
| GPT-4o-mini | 23.6% | $0.15/$0.60 |
| Gemini Flash 2.5 | $0.15/$0.60 |
Claude Haiku 4.5 is Anthropic's speed and cost-optimized model. 73.3% SWE-Bench at $1/$5, with 200K context. Best value for high-throughput tasks.
Sources
Analysis generated: 2026-05-24