RETIRING IN 23 DAYS
Sunset scheduled for 2026-10-23, published in the provider's own documentation. The provider names gpt-5.6-sol as the replacement. The identifier still resolves today. Sources disagree on: input_price_per_mtok, output_price_per_mtok.
state=dying sunset=2026-10-23 days_remaining=23 severity=critical sources=docs,litellm,openrouter evidence_tier=documentation confirmed_by_endpoint=false documented_by_provider=docs replacement=gpt-5.6-sol corroborated=yes divergent_fields=input_price_per_mtok,output_price_per_mtok checked=2026-09-30 15:40Z
openai/gpt-4o-2024-05-13
Vendor: openai. Tracked by 3 of 5 sources.
What each source reports
| Source | ID | Context | Max out | In $/Mtok | Out $/Mtok | Sunset |
|---|---|---|---|---|---|---|
| docs | gpt-4o-2024-05-13 | — | — | — | — | 2026-10-23 |
| litellm | azure/eu/gpt-4o-2024-05-13 | 128,000 | 4,096 | $5.5 | $16.5 | 2026-10-23 |
| openrouter | openai/gpt-4o-2024-05-13 | 128,000 | 4,096 | $5 | $15 | — |
Change history
| Severity | Change | What | Detected |
|---|---|---|---|
| high | deprecated | azure/eu/gpt-4o-2024-05-13: deprecation announced for 2026-12-09 — in 76 days | 2026-09-24 |
| high | deprecated | azure/gpt-4o-2024-05-13: deprecation announced for 2026-12-09 — in 76 days | 2026-09-24 |
| high | deprecated | azure/us/gpt-4o-2024-05-13: deprecation announced for 2026-12-09 — in 76 days | 2026-09-24 |
| high | deprecated | azure/eu/gpt-4o-2024-05-13: retires 2026-12-09 (in 76 days) | 2026-09-24 |
| high | deprecated | azure/gpt-4o-2024-05-13: retires 2026-12-09 (in 76 days) | 2026-09-24 |
| high | deprecated | azure/us/gpt-4o-2024-05-13: retires 2026-12-09 (in 76 days) | 2026-09-24 |
| low | modified | openrouter/openai/gpt-4o-2024-05-13: capabilities gained pdf_input, response_schema, web_search | 2026-09-18 |
| critical | deprecated | azure/eu/gpt-4o-2024-05-13: deprecation announced for 2026-10-01 — in 13 days | 2026-09-18 |
| critical | deprecated | azure/us/gpt-4o-2024-05-13: deprecation announced for 2026-10-01 — in 13 days | 2026-09-18 |
| critical | deprecated | azure/eu/gpt-4o-2024-05-13: retires 2026-10-01 (in 13 days) | 2026-09-18 |
| critical | deprecated | azure/us/gpt-4o-2024-05-13: retires 2026-10-01 (in 13 days) | 2026-09-18 |
| low | added | new model azure/eu/gpt-4o-2024-05-13 | 2026-09-16 |
| low | added | new model azure/us/gpt-4o-2024-05-13 | 2026-09-16 |
| high | deprecated | azure/gpt-4o-2024-05-13: deprecation announced for 2026-10-01 — in 50 days | 2026-08-12 |
| high | deprecated | gpt-4o-2024-05-13: deprecation announced for 2026-10-23 — in 72 days | 2026-08-12 |
| high | deprecated | azure/gpt-4o-2024-05-13: retires 2026-10-01 (in 50 days) | 2026-08-12 |
| info | deprecated | gpt-4o-2024-05-13: deprecation announced for 2026-04-22 (date already passed) | 2026-08-05 |
| high | deprecated | gpt-4o-2024-05-13: retires 2026-10-23 (in 83 days) | 2026-08-01 |
| low | added | new model gpt-4o-2024-05-13 | 2026-08-01 |