Claude Haiku 4.5
AnthropicUpdated March 2026. Claude Haiku 4.5 by Anthropic: $1/M input, $5/M output tokens. 200K context, 64K max output. Vision & Function Calling. Free calculator + compare 40+ models.
Input Price
$1.00
per 1M tokens
Output Price
$5.00
per 1M tokens
Context Window
200K
tokens
Specifications
| Provider | Anthropic |
| Model ID | claude-haiku-4-5 |
| Input Price | $1 / 1M tokens |
| Output Price | $5 / 1M tokens |
| Context Window | 200K tokens |
| Max Output | 64K tokens |
| Capabilities | textvisionfunction_calling |
| Release Date | 2025-10 |
| Notes | Fastest Claude model. 200K context, 64K max output. |
Monthly Cost Estimates
Estimated monthly costs based on different daily usage levels (assuming 50% input / 50% output split).
| Daily Tokens | Monthly Cost | Annual Cost |
|---|---|---|
| 10K | $0.90 | $10.80 |
| 50K | $4.50 | $54.00 |
| 100K | $9.00 | $108.00 |
| 500K | $45.00 | $540.00 |
| 1.0M | $90.00 | $1080.00 |
About Claude Haiku 4.5
Claude Haiku 4.5 is a large language model by Anthropic. It features a 200K token context window with up to 64K tokens of output per request. The model supports 3 capabilities: text, vision, function_calling.
At $1 per million input tokens and $5 per million output tokens, Claude Haiku 4.5 is positioned as a mid-range option in the Anthropic lineup. Use our Token Counter to estimate how many tokens your prompts use, and our Pricing Calculator to compare costs across all models.
Claude Haiku 4.5 Key Details
- Pricing: $1/M input tokens, $5/M output tokens
- Context window: 200K tokens — suitable for large documents and codebases
- Max output: 64K tokens per response
- Capabilities: text, vision, function_calling
- Highlights: Fastest Claude model. 200K context, 64K max output.
- Released: 2025-10
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FAQ
How much does Claude Haiku 4.5 cost?
Claude Haiku 4.5 costs $1 per million input tokens and $5 per million output tokens. For a typical workload of 100K tokens/day, expect approximately $10.50/month.
What is Claude Haiku 4.5's context window?
Claude Haiku 4.5 supports a context window of 200K tokens. This means your combined input prompt and output response can be up to 200K tokens. The maximum output per response is 64K tokens.
Is Claude Haiku 4.5 good for my use case?
Claude Haiku 4.5 supports text, vision, function_calling. As a mid-range model, it balances capability and cost for most production use cases. Use our Pricing Calculator to compare with alternatives.