DEPRECATED
Retired 2026-10-23 — 8 days ago. Requests to this identifier are expected to fail. The provider names gpt-5.6-luna as the replacement.
state=dead sunset=2026-10-23 days_remaining=-8 severity=critical sources=docs,litellm evidence_tier=documentation confirmed_by_endpoint=false documented_by_provider=docs replacement=gpt-5.6-luna corroborated=yes divergent_fields=none checked=2026-10-31 05:09Z
openai/gpt-4.1-nano-2025-04-14
Vendor: openai. Tracked by 2 of 5 sources.
What each source reports
| Source | ID | Context | Max out | In $/Mtok | Out $/Mtok | Sunset |
|---|---|---|---|---|---|---|
| docs | gpt-4.1-nano-2025-04-14 | — | — | — | — | 2026-10-23 |
| litellm | azure/gpt-4.1-nano-2025-04-14 | 1,047,576 | 32,768 | $0.1 | $0.4 | 2026-10-23 |
Change history
| Severity | Change | What | Detected |
|---|---|---|---|
| info | deprecated | gpt-4.1-nano-2025-04-14: deprecation announced for 2026-04-22 (date already passed) | 2026-10-17 |
| info | deprecated | gpt-4.1-nano-2025-04-14: deprecation announced for 2026-04-22 (date already passed) | 2026-10-13 |
| medium | deprecated | azure/gpt-4.1-nano-2025-04-14: deprecation announced for 2027-04-14 — in 194 days | 2026-10-02 |
| medium | deprecated | azure/us/gpt-4.1-nano-2025-04-14: deprecation announced for 2027-04-14 — in 194 days | 2026-10-02 |
| critical | deprecated | azure/gpt-4.1-nano-2025-04-14: deprecation announced for 2026-10-14 — in 13 days | 2026-10-01 |
| critical | deprecated | azure/us/gpt-4.1-nano-2025-04-14: deprecation announced for 2026-10-14 — in 13 days | 2026-10-01 |
| medium | deprecated | azure/gpt-4.1-nano-2025-04-14: deprecation announced for 2027-04-14 — in 202 days | 2026-09-24 |
| medium | deprecated | azure/us/gpt-4.1-nano-2025-04-14: deprecation announced for 2027-04-14 — in 202 days | 2026-09-24 |
| critical | deprecated | azure/gpt-4.1-nano-2025-04-14: deprecation announced for 2026-10-14 — in 20 days | 2026-09-24 |
| critical | deprecated | azure/us/gpt-4.1-nano-2025-04-14: deprecation announced for 2026-10-14 — in 20 days | 2026-09-24 |
| medium | deprecated | azure/gpt-4.1-nano-2025-04-14: deprecation announced for 2027-04-14 — in 207 days | 2026-09-19 |
| medium | deprecated | azure/us/gpt-4.1-nano-2025-04-14: deprecation announced for 2027-04-14 — in 207 days | 2026-09-19 |
| critical | deprecated | azure/gpt-4.1-nano-2025-04-14: deprecation announced for 2026-10-14 — in 26 days | 2026-09-18 |
| critical | deprecated | azure/us/gpt-4.1-nano-2025-04-14: deprecation announced for 2026-10-14 — in 26 days | 2026-09-18 |
| low | repriced | azure/us/gpt-4.1-nano-2025-04-14: cache_read_price_per_mtok $0.03/Mtok to $0.03/Mtok | 2026-09-16 |
| medium | deprecated | azure/us/gpt-4.1-nano-2025-04-14: deprecation announced for 2027-04-14 — in 220 days | 2026-09-06 |
| medium | deprecated | azure/us/gpt-4.1-nano-2025-04-14: retires 2027-04-14 (in 220 days) | 2026-09-06 |
| medium | deprecated | azure/gpt-4.1-nano-2025-04-14: deprecation announced for 2027-04-14 — in 229 days | 2026-08-28 |
| medium | deprecated | azure/gpt-4.1-nano-2025-04-14: retires 2027-04-14 (in 229 days) | 2026-08-28 |
| high | deprecated | azure/gpt-4.1-nano-2025-04-14: deprecation announced for 2026-10-14 — in 63 days | 2026-08-12 |
| high | deprecated | azure/us/gpt-4.1-nano-2025-04-14: deprecation announced for 2026-10-14 — in 63 days | 2026-08-12 |
| high | deprecated | gpt-4.1-nano-2025-04-14: deprecation announced for 2026-10-23 — in 72 days | 2026-08-12 |
| high | deprecated | azure/gpt-4.1-nano-2025-04-14: retires 2026-10-14 (in 63 days) | 2026-08-12 |
| high | deprecated | azure/us/gpt-4.1-nano-2025-04-14: retires 2026-10-14 (in 63 days) | 2026-08-12 |
| info | deprecated | gpt-4.1-nano-2025-04-14: deprecation announced for 2026-04-22 (date already passed) | 2026-08-05 |
| high | deprecated | gpt-4.1-nano-2025-04-14: retires 2026-10-23 (in 83 days) | 2026-08-01 |
| medium | deprecated | azure/gpt-4.1-nano-2025-04-14: retires 2026-11-04 (in 95 days) | 2026-08-01 |
| medium | deprecated | azure/us/gpt-4.1-nano-2025-04-14: retires 2026-11-04 (in 95 days) | 2026-08-01 |
| low | added | new model gpt-4.1-nano-2025-04-14 | 2026-08-01 |
| info | modified | [source artifact — 6 providers changed identically on the same day] gpt-4.1-nano-2025-04-14: capabilities lost service_tier | 2026-06-27 |