Claude Haiku 4.5
budgetAnthropic•Released on 2025-10-01
Anthropic's fastest model in the Claude 4.5 family. Optimized for quick responses and high-throughput applications. Default fast model in Claude Code. Excellent for simple coding tasks, quick Q&A, and cost-sensitive batch processing.
79
Overall Score
Core Specs
200K
Context Window
8K
Max Output
✗
Reasoning
✗
Open Source
Multimodal Support
textimage
Scenario Scores
User Feedback Highlights
Based on community feedback. Hover to see original reviews.
− Not ideal for multi-step agentic tasks+ Default fast option in Claude Code+ Great for high-volume batch processing+ 200K context window+ Affordable pricing ($1/$5 per MTok)− Less capable than Sonnet/Opus for complex reasoning+ Fastest response in Claude family− Smaller output limit (8K)− May miss nuances in complex instructions
Sentiment:👍 68%😐 24%👎 8%
Pros & Cons
Pros
- +Fastest response in Claude family
- +Affordable pricing ($1/$5 per MTok)
- +200K context window
- +Default fast option in Claude Code
- +Great for high-volume batch processing
Cons
- −Less capable than Sonnet/Opus for complex reasoning
- −Smaller output limit (8K)
- −Not ideal for multi-step agentic tasks
- −May miss nuances in complex instructions
Reliability
Pricing
Input (per 1M tokens)$1.00
Output (per 1M tokens)$5.00
Subscription$20/month
Free trial available
Updated on 2026-03-09
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Tools Supporting This Model
Compare with Others
Benchmarks
mmlu86.5%
humanEval90.2%