AI Model Watch
Models / OpenAI

GPT-5

Deprecated

Previous flagship. Deprecation announced 2026-06-11; snapshot gpt-5-2025-08-07 shuts down 2026-12-11, replaced by gpt-5.5. Release date = snapshot date. Price FILLED 2026-08-08 from developers.openai.com/api/docs/pricing (Standard tier), which still lists deprecated models: $1.25 in / $0.125 cached / $10 out. The prior note claimed the price was "not on the current pricing summary" — that was a claim about which page had been opened, not about the provider.

GPT-5 by OpenAI costs $1.25 per 1M input tokens and $10 per 1M output tokens ($3.44/1M blended), with a 400K (400.000-token) context window. It is deprecated, shutting down 11 Dec 2026; the recommended replacement is GPT-5.5.

Last verified: 13 Aug 2026 · sourced from official provider documentation

Lifecycle warning

This model is deprecated. Scheduled shutdown: 11 Dec 2026. Recommended migration: GPT-5.5.

Read the GPT-5 migration guide → replacement & cheapest alternatives

Provider
OpenAI
Status
Deprecated
Input price
$1.25 / 1M tokens
Output price
$10 / 1M tokens
Cached input
$0.125 / 1M tokens
Blended price
$3.44 / 1M tokens
Context window
400.000 tokens (400K)
Max output
128.000 tokens
Modality
text, image
Open weights
No — API only
Knowledge cutoff
2024-09-30
Released
7 Aug 2025
API string
gpt-5-2025-08-07

Source: OpenAI official documentation ↗

See also

Explore more

All OpenAI models→

Prices, context windows and lifecycle status for every OpenAI model we track.

Compare models head-to-head→

Side-by-side price, context and status for the models developers weigh against each other.

FAQ

GPT-5 — questions & answers

How much does GPT-5 cost?

GPT-5 is priced at $1.25 per 1M input tokens and $10 per 1M output tokens ($3.44/1M blended at a 3:1 input-to-output ratio), with cached input at $0.125 per 1M tokens.

What is the context window of GPT-5?

GPT-5 has a 400.000-token context window (400K), with up to 128.000 output tokens per request.

Is GPT-5 being deprecated or retired?

GPT-5 is deprecated. Its scheduled shutdown date is 11 Dec 2026. The recommended migration is GPT-5.5.

Does GPT-5 support image or vision input?

Yes — GPT-5 accepts image input. Listed modalities: text, image.

Can I self-host GPT-5?

No — GPT-5 is proprietary. Its weights are not publicly released, so it is available only through OpenAI's API (or hosted partners), not for self-hosting.

What is the API model string for GPT-5?

The API model identifier for GPT-5 is "gpt-5-2025-08-07" when calling OpenAI's API.

What is GPT-5's knowledge cutoff?

GPT-5's training knowledge cutoff is 30 Sep 2024.