OpenAI ChatGPT-4o
GPT model for general reasoning, writing, coding, and tool-assisted tasks
Context
128,000
Max output
16,384
Input / 1M
$4.50
Output / 1M
$14.00
Providers
2
01Profile
Profile
Released
2024-08-14
Last updated
2024-08-14
Knowledge cutoff
2024-08
Weights
Closed
02Capabilities
Capabilities
Input
text · image
Output
text
Reasoning
No
Tool calling
Yes
Structured output
No
Attachments
No
Cache read
—
Cache write
—
03Pricing
Pricing across 2 providers
Per 1M tokens, USD. Sorted by input price. First-party row highlighted.
04History
Change history
12+ recent events since 2024-08-14
2026-09-08Removed302aiofferingremoved→ new
2026-06-03Removednano-gptofferingremoved→ new
2026-04-13DeprecatedpoeStatus—→ deprecated
2026-03-15Removedkiloofferingremoved→ new
2026-02-18Price cutnano-gptoutput / 1M$14.99→ $14.99
2026-02-17Addednano-gptoffering→ new
2026-02-16Addedkilooffering→ new
2026-01-15Context302aiMax output—→ 16,384
2026-01-13Added302aioffering→ new
2025-11-20Price uppoeoutput / 1M$13.00→ $14.00
2025-11-10Addedpoeoffering→ new
2025-10-23Addedheliconeoffering→ new