GPT-5.4 was released by OpenAI on March 5, 2026, as a flagship model in the GPT line.
OpenAI's first general-purpose model with built-in computer use: it completes 75.0% of OSWorld-Verified desktop tasks versus 47.3% for GPT-5.2 and accepts up to 1M tokens of context, at a higher price per token.
Compared with GPT-5.2 · the model it replaces
Completes 3 in 4 tasks when operating a computer on its own
OSWorld-Verified — using real desktop apps to finish tasks
75.0%
▲ up from 47.3% · +27.7 points
Costs developers more per token than GPT-5.2
Price per 1M tokens — what developers pay, input / output
$2.50 / $15
was $1.75 / $14 · input up 43%, output up 7%
Every Monday, only when something shipped: the AI models that came out, what each one changed, and which lines are due next.
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GPT-6.1 Sol is the current model in this line. The card shows how long it has been since the last release against the line's usual gap and its recent ones — the rhythm, not a date.
Latest: GPT-6.1 Sol · Sep 29, 2026
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