Last refreshed 2026-07-26. Next refresh: weekly.
Why use Claude Haiku 4.5 on OpenRouter?
OpenRouter offers Claude Haiku 4.5 with pay-as-you-go pricing at $1.00/1M input tokens. OpenRouter is a multi-provider LLM aggregator offering unified API access to 300+ models from all major labs and emerging providers, with automatic failover for reliability.
Compare Claude Haiku 4.5 across 9 providers to find the best fit for your use caseInput / 1M
$1.00
Output / 1M
$5.00
Cache
Not sourced
Batch
Not sourced
Setup recipe
Docs fallbackInstall
Use the provider REST API or SDKAuth
Create a provider API keyCall
model: anthropic/claude-haiku-4.5Model ID
anthropic/claude-haiku-4.5Request example
Curated snippets for this provider are not sourced yet. Use OpenRouter documentation with model ID
anthropic/claude-haiku-4.5.Gotchas
- Use provider model ID "anthropic/claude-haiku-4.5", not the LLMReference slug "claude-haiku-4-5".
Compare Claude Haiku 4.5 Across Providers
| Provider | Input (per 1M) | Output (per 1M) |
|---|---|---|
| Microsoft Foundry | $1.00 | $5.00 |
| Anthropic | $1.00 | $5.00 |
| Snowflake Cortex | — | — |
| AWS Bedrock | $0.80 | $4.00 |
| GCP Vertex AI | $0.80 | $4.00 |
Pricing
| Type | Price (per 1M) |
|---|---|
| Input tokens | $1.00 |
| Output tokens | $5.00 |
Capabilities
VisionMultimodalJSON / Tool useStructured OutputsCode Execution
About Claude Haiku 4.5
Claude Haiku 4.5 is Anthropic's Claude 4.5 model with multimodal text and image input. It offers a 200K-token context window and scores 73.3 on SWE-bench Verified.
Get Started
Model Specs
Released2025-10-01
Context200k
ArchitectureDecoder Only
Knowledge cutoff2025-02