Side-by-side comparison
OpenAI GPT Latest vs Claude Opus 4.6
OpenAI
OpenAI GPT Latest
👁 Vision
🔧 Tools
{} JSON
Input / 1M
$5.0000
Output / 1M
$30.0000
Anthropic
Claude Opus 4.6
👁 Vision
🔧 Tools
{} JSON
Input / 1M
$5.0000
Output / 1M
$25.0000
| OpenAI GPT Latest | Claude Opus 4.6 | |
|---|---|---|
| Provider | OpenAI | Anthropic |
| Context window Maximum tokens (input + output) the model can process in a single request. Glossary → | 1,050,000 | 1,000,000 |
| 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 → | 5.0000 | 5.0000 |
| Output $ / 1M tokens Cost for tokens the model generates. Output is normally 3–5× pricier than input. Glossary → | 30.0000 | 25.0000 |
Frequently asked questions
Which is cheaper, OpenAI GPT Latest or Claude Opus 4.6?
Claude Opus 4.6 is cheaper than OpenAI GPT Latest on a 50/50 input/output blend by about $2.5 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, OpenAI GPT Latest or Claude Opus 4.6?
OpenAI GPT Latest has the larger context window at 1.1M tokens versus 1M tokens for Claude Opus 4.6. That means OpenAI GPT Latest can ingest about 1.1x as much text per request.
What is the difference between OpenAI GPT Latest and Claude Opus 4.6?
OpenAI GPT Latest comes from OpenAI; Claude Opus 4.6 comes from Anthropic. They differ in pricing, context window, and supported capabilities — see the side-by-side table on this page for the exact figures, refreshed nightly.