Claude Haiku 4.5
language modelAnthropic
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...
Key facts
| Made by | Anthropic |
|---|---|
| Type | language model |
| Released | October 15, 2025 |
| Reads at once | 200,000 tokens |
| Price (API, per million tokens) | $1 in · $5 out |
| Input → output | text, image, file → text |
Questions about Claude Haiku 4.5
Who makes Claude Haiku 4.5?
Claude Haiku 4.5 is made by Anthropic.
When was Claude Haiku 4.5 released?
We first saw Claude Haiku 4.5 listed on October 15, 2025.
How much does Claude Haiku 4.5 cost?
Through OpenRouter it costs $1 per million input tokens and $5 per million output tokens. Prices change, so check the provider before you build on it.
How much text can Claude Haiku 4.5 read at once?
Up to 200,000 tokens, roughly 150K words.
More from Anthropic
Claude Sonnet 5.5Anthropic · language model
Sep 28, 2026released
Claude Fable 5.1Anthropic · language model
Sep 1, 2026released
Claude Opus 5Anthropic · language model
Jul 24, 2026released
Claude Sonnet 5Anthropic · language model
Jun 30, 2026released
Claude Fable 5Anthropic · language model
Jun 9, 2026released
Claude Opus 4.8Anthropic · language model
May 27, 2026released
Other language models
gpt2Openai Community · language model
Mar 2, 2022released
Qwen3.8Alibaba (Qwen) · language model
Aug 5, 2026released
Qwen3 VLAlibaba (Qwen) · language model
Sep 23, 2025released
Qwen2.5 VLAlibaba (Qwen) · language model
Jan 26, 2025released
optMeta · language model
May 11, 2022released
Qwen3.6Alibaba (Qwen) · language model
Apr 15, 2026released
Ollamaollama · language model
Jun 26, 2023released
pythiaEleutherAI · language model
Feb 8, 2023released
Modelcast collects this page automatically from public sources (OpenRouter). Facts are copied from those sources, not written by the maker. Not affiliated with Anthropic.