NOT DEPRECATED
Listed by litellm. No retirement date announced. Neither the provider's API nor its documentation has been checked for this model.
state=alive sunset=none days_remaining=n/a severity=low sources=litellm evidence_tier=catalog confirmed_by_endpoint=false documented_by_provider=false replacement=none corroborated=single-source divergent_fields=none checked=2026-09-16 09:03Z
bedrock_mantle/openai.gpt-5.6-terra
Vendor: bedrock_mantle. Tracked by 1 of 5 sources.
What each source reports
| Source | ID | Context | Max out | In $/Mtok | Out $/Mtok | Sunset |
|---|---|---|---|---|---|---|
| litellm | bedrock_mantle/openai.gpt-5.6-terra | 1,050,000 | 128,000 | $2.2 | $13.2 | — |
Change history
| Severity | Change | What | Detected |
|---|---|---|---|
| low | modified | bedrock_mantle/openai.gpt-5.6-terra: capabilities gained max_reasoning_effort, xhigh_reasoning_effort | 2026-09-13 |
| low | modified | bedrock_mantle/openai.gpt-5.6-terra: capabilities gained web_search | 2026-09-03 |
| low | modified | bedrock_mantle/openai.gpt-5.6-terra: context_tokens raised 1,000,000 to 1,050,000 | 2026-08-26 |
| low | modified | bedrock_mantle/openai.gpt-5.6-terra: context_tokens raised 272,000 to 1,000,000 | 2026-08-13 |
| info | repriced | bedrock_mantle/openai.gpt-5.6-terra: input_price_per_mtok $2.75/Mtok to $2.20/Mtok | 2026-07-30 |
| info | repriced | bedrock_mantle/openai.gpt-5.6-terra: output_price_per_mtok $16.50/Mtok to $13.20/Mtok | 2026-07-30 |
| info | repriced | bedrock_mantle/openai.gpt-5.6-terra: cache_read_price_per_mtok $0.28/Mtok to $0.22/Mtok | 2026-07-30 |
| low | added | new model bedrock_mantle/openai.gpt-5.6-terra (272,000 ctx) | 2026-07-15 |