UltraGPT
Anthropic: Claude 3 Haiku
Claude 3 Haiku is Anthropic's fastest and most compact model for near-instant responsiveness. Quick and accurate targeted performance. See the launch announcement and benchmark results [here](https://www.anthropic.com/news/claude-3-haiku) #multimodal
Intelligence overview
200K tok
Context window
4.1K tok
Max output
What Anthropic: Claude 3 Haiku can do.
Multimodal
Image understanding
Reads and reasons over images alongside text in the same prompt.
Development
Tool calling
Calls external functions mid-response, then continues reasoning from the result.
Streaming
Streams tokens as they're generated instead of waiting on the full response.
Pay for what you use.
Every model in UltraGPT runs behind one flat subscription — this is the underlying per-token cost the catalog tracks.
$0.25 / 1M tok
$1.25 / 1M tok
Built for serious work.
Build
Generate and refactor code, with the ability to run and verify tool calls.
Research
Holds up to 200K tokens of source material in context without losing the thread.
Create
Reads images alongside a prompt to ground creative and design work in what's actually on screen.
Ask Anthropic: Claude 3 Haiku anything.
A preview of the real UltraGPT composer — the model you see here is the model you get.
Continues in the UltraGPT app — one login, every model.
How Anthropic: Claude 3 Haiku stacks up.
The closest models in the catalog by provider, capability and score — real entries, pulled from the same directory.
Technical details.
Specification
- Context window
- 200K tokens
- Max output
- 4.1K tokens
- Input modalities
- Text + Image
- Output modalities
- Text
- Knowledge cutoff
- Aug 31, 2023
- Release date
- Mar 13, 2024
- Streaming
- Supported
- Tool calling
- Supported
- JSON mode
- Not supported
More from Anthropic, and everything else.
This model is one entry in the full UltraGPT catalog — browse the rest, compare pricing and context windows, or filter by capability.