NOT DEPRECATED
Listed by litellm, openrouter. No retirement date announced. Neither the provider's API nor its documentation has been checked for this model. Sources disagree on: input_price_per_mtok, output_price_per_mtok.
state=alive sunset=none days_remaining=n/a severity=low sources=litellm,openrouter evidence_tier=catalog confirmed_by_endpoint=false documented_by_provider=false replacement=none corroborated=yes divergent_fields=input_price_per_mtok,output_price_per_mtok checked=2026-10-31 05:09Z
openai/gpt-5.6-terra-pro
Vendor: openai. Tracked by 2 of 5 sources.
What each source reports
| Source | ID | Context | Max out | In $/Mtok | Out $/Mtok | Sunset |
|---|---|---|---|---|---|---|
| litellm | kyma/gpt-5.6-terra-pro | 1,050,000 | 128,000 | $2.7 | $16.2 | — |
| openrouter | openai/gpt-5.6-terra-pro | 1,050,000 | 128,000 | $2 | $12 | — |
Change history
| Severity | Change | What | Detected |
|---|---|---|---|
| low | added | new model kyma/gpt-5.6-terra-pro (1,050,000 ctx) | 2026-10-29 |
| medium | removed | [one catalog only — openrouter still list it] openrouter/openai/gpt-5.6-terra-pro is no longer listed by this source — calls to it are expected to fail | 2026-10-09 |
| low | modified | openai/gpt-5.6-terra-pro: capabilities gained verbosity | 2026-10-01 |
| high | modified | openai/gpt-5.6-terra-pro: capabilities lost verbosity | 2026-10-01 |
| low | modified | openai/gpt-5.6-terra-pro: capabilities gained verbosity | 2026-09-30 |
| low | modified | openrouter/openai/gpt-5.6-terra-pro: capabilities gained web_search | 2026-09-19 |
| low | added | new model openrouter/openai/gpt-5.6-terra-pro (1,050,000 ctx) | 2026-09-13 |
| medium | repriced | openai/gpt-5.6-terra-pro: input_price_per_mtok $1.00/Mtok to $2.00/Mtok | 2026-08-17 |
| medium | repriced | openai/gpt-5.6-terra-pro: output_price_per_mtok $6.00/Mtok to $12.00/Mtok | 2026-08-17 |
| medium | repriced | openai/gpt-5.6-terra-pro: cache_read_price_per_mtok $0.10/Mtok to $0.20/Mtok | 2026-08-17 |