RETIRING IN 328 DAYS
Sunset scheduled for 2027-08-24, reported by a third-party catalog. The identifier still resolves today. Sources disagree on: context_tokens.
state=dying sunset=2027-08-24 days_remaining=328 severity=high sources=litellm,openrouter evidence_tier=catalog confirmed_by_endpoint=false documented_by_provider=false replacement=none corroborated=yes divergent_fields=context_tokens checked=2026-09-30 15:40Z
openai/gpt-5.3-codex
Vendor: openai. Tracked by 2 of 5 sources.
What each source reports
| Source | ID | Context | Max out | In $/Mtok | Out $/Mtok | Sunset |
|---|---|---|---|---|---|---|
| litellm | azure/gpt-5.3-codex | 272,000 | 128,000 | $1.75 | $14 | 2027-08-24 |
| openrouter | openai/gpt-5.3-codex | 400,000 | 128,000 | $1.75 | $14 | — |
Change history
| Severity | Change | What | Detected |
|---|---|---|---|
| info | repriced | github_copilot/gpt-5.3-codex: input_price_per_mtok n/a to $1.75/Mtok | 2026-09-29 |
| info | repriced | github_copilot/gpt-5.3-codex: output_price_per_mtok n/a to $14.00/Mtok | 2026-09-29 |
| info | repriced | github_copilot/gpt-5.3-codex: cache_read_price_per_mtok n/a to $0.17/Mtok | 2026-09-29 |
| low | modified | chatgpt/gpt-5.3-codex: capabilities gained minimal_reasoning_effort, reasoning | 2026-09-26 |
| low | modified | openrouter/openai/gpt-5.3-codex: capabilities gained web_search | 2026-09-19 |
| low | modified | openrouter/openai/gpt-5.3-codex: context_tokens raised 272,000 to 400,000 | 2026-09-18 |
| medium | deprecated | azure/eu/gpt-5.3-codex: deprecation announced for 2027-08-24 — in 340 days | 2026-09-18 |
| medium | deprecated | azure/us/gpt-5.3-codex: deprecation announced for 2027-08-24 — in 340 days | 2026-09-18 |
| medium | deprecated | azure/eu/gpt-5.3-codex: retires 2027-08-24 (in 340 days) | 2026-09-18 |
| medium | deprecated | azure/us/gpt-5.3-codex: retires 2027-08-24 (in 340 days) | 2026-09-18 |
| low | added | new model azure/eu/gpt-5.3-codex | 2026-09-16 |
| low | added | new model azure/us/gpt-5.3-codex | 2026-09-16 |
| low | added | new model aihubmix/gpt-5.3-codex (400,000 ctx) | 2026-09-16 |
| low | added | new model openrouter/openai/gpt-5.3-codex (272,000 ctx) | 2026-09-06 |
| medium | deprecated | azure/gpt-5.3-codex: deprecation announced for 2027-08-24 — in 377 days | 2026-08-12 |
| medium | deprecated | azure/gpt-5.3-codex: retires 2027-08-24 (in 377 days) | 2026-08-12 |