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 larger Claude models. Matching Claude Sonnet 4’s performance...
Specifications
| Provider | Anthropic |
|---|---|
| Context window | 200,000 tokens (200K) |
| Input price | $1 / 1M tokens |
| Output price | $5 / 1M tokens |
| Input modalities | text, image, file |
| Output modalities | text |
| Model ID | anthropic/claude-haiku-4.5 |
Pricing is per 1M tokens, indicative pricing via OpenRouter (updated 2026-08-22); a provider's own list price may differ.
Frequently asked questions
How much does Claude Haiku 4.5 cost?
Indicative pricing (via OpenRouter, updated 2026-08-22) is $1 per 1M input tokens and $5 per 1M output tokens. A provider's own list price may differ. On Vincony, Claude Haiku 4.5 is available on credit-based pricing alongside 800+ other models.
What is Claude Haiku 4.5's context window?
Claude Haiku 4.5 supports a context window of up to 200,000 tokens (200K), which is how much text it can consider at once.
Who makes Claude Haiku 4.5?
Claude Haiku 4.5 is built by Anthropic. You can access it — and compare it against other providers' models — through Vincony's multi-model platform.
How do I use Claude Haiku 4.5?
You can use Claude Haiku 4.5 directly through Anthropic, or via Vincony, which aggregates 800+ models (including Claude Haiku 4.5) into one interface with side-by-side comparison and credit-based pricing.