# Claude Haiku 3

> Claude Haiku 3 is a proprietary language model from Anthropic, released on 13 Mar 2024. It accepts text and images and generates text, with a 200K-token context window and up to 4K output tokens per response. As of 4 Oct 2026, the lowest listed API price is $0.25 per million input tokens and $1.25 per million output tokens (Vercel AI Gateway), across 1 provider we track.

Source page: https://www.aimodel.directory/models/claude-3-haiku
Last verified: 4 Oct 2026

## Specifications

- **Developer:** Anthropic
- **Release date:** 13 Mar 2024 (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/vercel/models/anthropic/claude-3-haiku.toml)
- **Status:** Generally available (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/vercel/models/anthropic/claude-3-haiku.toml)
- **Weights:** Proprietary (API only) (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/vercel/models/anthropic/claude-3-haiku.toml)
- **Context window:** 200K (200,000 tokens) (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/vercel/models/anthropic/claude-3-haiku.toml)
- **Max output:** 4K tokens (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/vercel/models/anthropic/claude-3-haiku.toml)
- **Knowledge cutoff:** 31 Aug 2023 (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/vercel/models/anthropic/claude-3-haiku.toml)
- **Input:** Text and images (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/vercel/models/anthropic/claude-3-haiku.toml)
- **Output:** Text (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/vercel/models/anthropic/claude-3-haiku.toml)
- **Reasoning mode:** No (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/vercel/models/anthropic/claude-3-haiku.toml)
- **Tool calling:** Yes (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/vercel/models/anthropic/claude-3-haiku.toml)

## API pricing (USD per 1M tokens)

| Provider | Input | Output | Cached input | Context |
|---|---|---|---|---|
| Vercel AI Gateway | $0.25 | $1.25 | $0.03 | 200K |

## FAQ

### What is the context window of Claude Haiku 3?

Claude Haiku 3 has a context window of 200,000 tokens (200K) and can generate up to 4,096 tokens in a single response, according to models.dev.

### How much does the Claude Haiku 3 API cost?

Claude Haiku 3 is listed from $0.25 per million input tokens and $1.25 per million output tokens (Vercel AI Gateway). Prices last verified 4 Oct 2026.

### Is Claude Haiku 3 open source?

No. Claude Haiku 3 is a proprietary model; Anthropic has not released its weights. It is available through APIs including Vercel AI Gateway.

### When was Claude Haiku 3 released?

Anthropic released Claude Haiku 3 on 13 Mar 2024, according to models.dev.

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Data licensed CC BY 4.0. Cite as: AI Model Directory, "Claude Haiku 3", https://www.aimodel.directory/models/claude-3-haiku