isitdeprecated.com
collectors 1/5 ok (openrouter, litellm, gemini, anthropic) last sync state DEGRADED models 2,985 events 19,470

RETIRING IN 16 DAYS

Sunset scheduled for 2026-11-16, reported by a third-party catalog. The identifier still resolves today. Sources disagree on: context_tokens, input_price_per_mtok, output_price_per_mtok.

state=dying sunset=2026-11-16 days_remaining=16 severity=critical sources=litellm,openrouter evidence_tier=catalog confirmed_by_endpoint=false documented_by_provider=false replacement=none corroborated=yes divergent_fields=context_tokens,input_price_per_mtok,output_price_per_mtok checked=2026-10-31 05:09Z

openai/gpt-5.6-terra

Vendor: openai. Tracked by 2 of 5 sources.

What each source reports

SourceIDContext Max outIn $/Mtok Out $/MtokSunset
litellmazure/eu/gpt-5.6-terra922,000128,000$2.2$13.22026-11-16
openrouteropenai/gpt-5.6-terra1,050,000128,000$2$12—
 endpoint = the provider's own machine-readable API, the strongest evidence. provider docs = the provider's own documentation, read by a model — first-party content, inferred reading. Unlabelled rows are third-party catalogs. Where sources disagree both values are shown rather than silently reconciled.

Change history

SeverityChangeWhat Detected
lowaddednew model kyma/gpt-5.6-terra (1,050,000 ctx)2026-10-29
highmodifiedglobal.openai.gpt-5.6-terra: context_tokens cut 1,050,000 to 922,0002026-10-27
highmodifiedus.openai.gpt-5.6-terra: context_tokens cut 1,050,000 to 922,0002026-10-27
inforepricedgithub_copilot/gpt-5.6-terra: input_price_per_mtok n/a to $2.00/Mtok2026-10-17
inforepricedgithub_copilot/gpt-5.6-terra: output_price_per_mtok n/a to $12.00/Mtok2026-10-17
inforepricedgithub_copilot/gpt-5.6-terra: cache_read_price_per_mtok n/a to $0.20/Mtok2026-10-17
highdeprecatedgithub_copilot/gpt-5.6-terra: deprecation announced for 2026-11-16 — in 31 days2026-10-16
highdeprecatedgithub_copilot/gpt-5.6-terra: retires 2026-11-16 (in 31 days)2026-10-16
lowmodifiedgpt-5.6-terra: capabilities gained tool_search2026-10-15
lowaddednew model github_copilot/gpt-5.6-terra (272,000 ctx)2026-10-10
mediumremoved[one catalog only — litellm, openrouter still list it] openrouter/openai/gpt-5.6-terra is no longer listed by this source — calls to it are expected to fail2026-10-09
lowmodifiedglobal.openai.gpt-5.6-terra: context_tokens raised 1,000,000 to 1,050,0002026-10-09
lowmodifiedus.openai.gpt-5.6-terra: context_tokens raised 1,000,000 to 1,050,0002026-10-09
lowmodifiedglobal.openai.gpt-5.6-terra: capabilities gained bedrock_runtime_chat_completions_response_format2026-10-03
lowmodifiedus.openai.gpt-5.6-terra: capabilities gained bedrock_runtime_chat_completions_response_format2026-10-03
lowmodifiedopenai/gpt-5.6-terra: capabilities gained verbosity2026-10-01
highmodifiedopenai/gpt-5.6-terra: capabilities lost verbosity2026-10-01
lowmodifiedopenai/gpt-5.6-terra: capabilities gained verbosity2026-09-30
lowmodifiedchatgpt/gpt-5.6-terra: capabilities gained none_reasoning_effort, reasoning, xhigh_reasoning_effort2026-09-26
lowmodifiedopenrouter/openai/gpt-5.6-terra: capabilities gained web_search2026-09-19
lowmodifiedopenrouter/openai/gpt-5.6-terra: context_tokens raised 922,000 to 1,050,0002026-09-18
lowaddednew model aihubmix/gpt-5.6-terra (1,050,000 ctx)2026-09-16
lowmodifiedglobal.openai.gpt-5.6-terra: capabilities gained max_reasoning_effort, xhigh_reasoning_effort2026-09-13
lowmodifiedus.openai.gpt-5.6-terra: capabilities gained max_reasoning_effort, xhigh_reasoning_effort2026-09-13
lowaddednew model chatgpt/gpt-5.6-terra (1,050,000 ctx)2026-09-10
lowaddednew model openrouter/openai/gpt-5.6-terra (922,000 ctx)2026-09-06
lowmodifiedglobal.openai.gpt-5.6-terra: capabilities gained reasoning2026-08-28
lowmodifiedus.openai.gpt-5.6-terra: capabilities gained reasoning2026-08-28
lowaddednew model global.openai.gpt-5.6-terra (1,000,000 ctx)2026-08-23
lowaddednew model us.openai.gpt-5.6-terra (1,000,000 ctx)2026-08-23
highmodifiedazure/eu/gpt-5.6-terra: context_tokens cut 1,050,000 to 922,0002026-08-21
highmodifiedazure/gpt-5.6-terra: context_tokens cut 1,050,000 to 922,0002026-08-21
highmodifiedazure/us/gpt-5.6-terra: context_tokens cut 1,050,000 to 922,0002026-08-21
highmodifiedgpt-5.6-terra: context_tokens cut 1,050,000 to 922,0002026-08-21
lowmodifiedgpt-5.6-terra: capabilities gained prompt_cache_breakpoint2026-08-21
mediumrepricedopenai/gpt-5.6-terra: input_price_per_mtok $1.00/Mtok to $2.00/Mtok2026-08-17
mediumrepricedopenai/gpt-5.6-terra: output_price_per_mtok $6.00/Mtok to $12.00/Mtok2026-08-17
mediumrepricedopenai/gpt-5.6-terra: cache_read_price_per_mtok $0.10/Mtok to $0.20/Mtok2026-08-17
mediumdeprecatedazure/eu/gpt-5.6-terra: deprecation announced for 2028-01-11 — in 517 days2026-08-12
mediumdeprecatedazure/gpt-5.6-terra: deprecation announced for 2028-01-11 — in 517 days2026-08-12