DEPRECATED
Retired 2026-10-23 — 8 days ago. Requests to this identifier are expected to fail.
state=dead sunset=2026-10-23 days_remaining=-8 severity=critical sources=litellm evidence_tier=catalog confirmed_by_endpoint=false documented_by_provider=false replacement=none corroborated=single-source divergent_fields=none checked=2026-10-31 05:09Z
gemini/deep-research-pro-preview-12-2025
Vendor: gemini. Tracked by 1 of 5 sources.
What each source reports
| Source | ID | Context | Max out | In $/Mtok | Out $/Mtok | Sunset |
|---|---|---|---|---|---|---|
| litellm | gemini/deep-research-pro-preview-12-2025 | 1,048,576 | 65,536 | $2 | $12 | 2026-10-23 |
Change history
| Severity | Change | What | Detected |
|---|---|---|---|
| critical | deprecated | gemini/deep-research-pro-preview-12-2025: deprecation announced for 2026-10-23 — in 14 days | 2026-10-09 |
| critical | deprecated | gemini/deep-research-pro-preview-12-2025: retires 2026-10-23 (in 14 days) | 2026-10-09 |
| low | modified | gemini/deep-research-pro-preview-12-2025: context_tokens raised 65,536 to 1,048,576 | 2026-09-29 |
| low | modified | gemini/deep-research-pro-preview-12-2025: max_output_tokens raised 32,768 to 65,536 | 2026-09-29 |
| low | modified | gemini/deep-research-pro-preview-12-2025: capabilities gained pdf_input | 2026-09-29 |