Side-by-side comparison
Anthropic Claude Sonnet Latest vs OpenAI GPT Latest
Anthropic
Anthropic Claude Sonnet Latest
👁 Vision
🔧 Tools
{} JSON
Input / 1M
$3.0000
Output / 1M
$15.0000
OpenAI
OpenAI GPT Latest
👁 Vision
🔧 Tools
{} JSON
Input / 1M
$5.0000
Output / 1M
$30.0000
| Anthropic Claude Sonnet Latest | OpenAI GPT Latest | |
|---|---|---|
| Provider | Anthropic | OpenAI |
| Context window Maximum tokens (input + output) the model can process in a single request. Glossary → | 1,000,000 | 1,050,000 |
| 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 → | 3.0000 | 5.0000 |
| Output $ / 1M tokens Cost for tokens the model generates. Output is normally 3–5× pricier than input. Glossary → | 15.0000 | 30.0000 |
Frequently asked questions
Which is cheaper, Anthropic Claude Sonnet Latest or OpenAI GPT Latest?
Anthropic Claude Sonnet Latest is cheaper than OpenAI GPT Latest on a 50/50 input/output blend by about $8.5 per 1M tokens. Exact savings depend on your input-vs-output ratio — use the cost calculator on this page for a workload-specific estimate.
Which has a larger context window, Anthropic Claude Sonnet Latest or OpenAI GPT Latest?
OpenAI GPT Latest has the larger context window at 1.1M tokens versus 1M tokens for Anthropic Claude Sonnet Latest. That means OpenAI GPT Latest can ingest about 1.1x as much text per request.
What is the difference between Anthropic Claude Sonnet Latest and OpenAI GPT Latest?
Anthropic Claude Sonnet Latest comes from Anthropic; OpenAI GPT Latest 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.