Side-by-side comparison
Claude Haiku 4.5 vs o4 Mini High
Anthropic
Claude Haiku 4.5
👁 Vision
🔧 Tools
{} JSON
Input / 1M
$1.0000
Output / 1M
$5.0000
OpenAI
o4 Mini High
👁 Vision
🔧 Tools
{} JSON
Input / 1M
$1.1000
Output / 1M
$4.4000
| Claude Haiku 4.5 | o4 Mini High | |
|---|---|---|
| Provider | Anthropic | OpenAI |
| Context window Maximum tokens (input + output) the model can process in a single request. Glossary → | 200,000 | 200,000 |
| Capabilities Optional capabilities the model advertises: vision (images), tools (function calling), json_mode (structured output). | vision, tools, json_mode | vision, tools, json_mode |
| Input $ / 1M tokens Cost for tokens you send (prompt + context). Cheaper side highlighted. Glossary → | 1.0000 | 1.1000 |
| Output $ / 1M tokens Cost for tokens the model generates. Output is normally 3–5× pricier than input. Glossary → | 5.0000 | 4.4000 |
Frequently asked questions
Which is cheaper, Claude Haiku 4.5 or o4 Mini High?
o4 Mini High is cheaper than Claude Haiku 4.5 on a 50/50 input/output blend by about $0.25 per 1M tokens. Exact savings depend on your input-vs-output ratio — use the cost calculator on this page for a workload-specific estimate.
What is the difference between Claude Haiku 4.5 and o4 Mini High?
Claude Haiku 4.5 comes from Anthropic; o4 Mini High comes from OpenAI. They differ in pricing, context window, and supported capabilities — see the side-by-side table on this page for the exact figures, refreshed nightly.