Side-by-side comparison
Claude Sonnet 4.6 vs OpenAI GPT Latest
Anthropic
Claude Sonnet 4.6
👁 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
| Claude Sonnet 4.6 | 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, Claude Sonnet 4.6 or OpenAI GPT Latest?
Claude Sonnet 4.6 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, Claude Sonnet 4.6 or OpenAI GPT Latest?
OpenAI GPT Latest has the larger context window at 1.1M tokens versus 1M tokens for Claude Sonnet 4.6. That means OpenAI GPT Latest can ingest about 1.1x as much text per request.
What is the difference between Claude Sonnet 4.6 and OpenAI GPT Latest?
Claude Sonnet 4.6 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.