← All modelsNo new customers/usage onboarding; existing API calls still succeed.
Details
- Canonical id
openai/gpt-5-nano-2025-08-07- Provider
- OpenAI
- Announced
- 2025-08-07
- Deprecated
- —
- Retirement
- 2026-12-11
- Aliases
gpt-5-nano-2025-08-07- Source term
- deprecated
- Source
- Provider page ↗
- Last verified
- 2026-06-26
Specs
- Input price
- $0.05 / 1M tokens
- Output price
- $0.40 / 1M tokens
- Context window
- 400K tokens
- Max output
- 128K tokens
Migrationprovider-stated
| gpt-5-nano-2025-08-07 | azure/gpt-5.4-nano-2026-03-17 | Change |
|---|
| Input / 1M | $0.05 | $0.20 | +$0.15 |
|---|
| Output / 1M | $0.40 | $1.25 | +$0.85 |
|---|
| Context window | 400K | 400K | 0 tokens |
|---|
Compare side by side →Lifecycle history
- 2026-06-26 added as deprecated