DEPRECATED
Retired 2026-05-07 — 146 days ago. Requests to this identifier are expected to fail. The provider names gpt-realtime-1.5 as the replacement.
state=dead sunset=2026-05-07 days_remaining=-146 severity=critical sources=docs,litellm evidence_tier=documentation confirmed_by_endpoint=false documented_by_provider=docs replacement=gpt-realtime-1.5 corroborated=yes divergent_fields=none checked=2026-09-30 15:40Z
openai/gpt-4o-realtime-preview-2024-12-17
Vendor: openai. Tracked by 2 of 5 sources.
What each source reports
| Source | ID | Context | Max out | In $/Mtok | Out $/Mtok | Sunset |
|---|---|---|---|---|---|---|
| docs | gpt-4o-realtime-preview-2024-12-17 | — | — | — | — | 2026-05-07 |
| litellm | azure/eu/gpt-4o-realtime-preview-2024-12-17 | 16,000 | 4,096 | $5.5 | $22 | — |
Change history
| Severity | Change | What | Detected |
|---|---|---|---|
| high | modified | azure/eu/gpt-4o-realtime-preview-2024-12-17: context_tokens cut 128,000 to 16,000 | 2026-09-30 |
| high | modified | azure/gpt-4o-realtime-preview-2024-12-17: context_tokens cut 128,000 to 16,000 | 2026-09-30 |
| high | modified | azure/us/gpt-4o-realtime-preview-2024-12-17: context_tokens cut 128,000 to 16,000 | 2026-09-30 |
| info | deprecated | gpt-4o-realtime-preview-2024-12-17: deprecation announced for 2025-09-15 (date already passed) | 2026-09-24 |
| medium | removed | [one catalog only — docs, litellm still list it] gpt-4o-realtime-preview-2024-12-17 is no longer listed by this source — calls to it are expected to fail | 2026-09-23 |
| info | deprecated | gpt-4o-realtime-preview-2024-12-17: deprecation announced for 2026-05-07 (date already passed) | 2026-09-01 |
| medium | deprecated | gpt-4o-realtime-preview-2024-12-17: deprecation announced for 2027-01-20 — in 161 days | 2026-08-12 |
| medium | deprecated | gpt-4o-realtime-preview-2024-12-17: retires 2027-01-20 (in 161 days) | 2026-08-12 |
| info | deprecated | gpt-4o-realtime-preview-2024-12-17: deprecation announced for 2025-09-15 (date already passed) | 2026-08-05 |
| info | deprecated | gpt-4o-realtime-preview-2024-12-17: retires 2026-05-07 (86 days ago) | 2026-08-01 |
| low | added | new model gpt-4o-realtime-preview-2024-12-17 | 2026-08-01 |