RETIRING IN 54 DAYS
Sunset scheduled for 2026-12-24, published in the provider's own documentation. The identifier still resolves today.
state=dying sunset=2026-12-24 days_remaining=54 severity=high sources=anthropic,docs,litellm,openrouter evidence_tier=endpoint confirmed_by_endpoint=anthropic documented_by_provider=docs replacement=none corroborated=yes divergent_fields=none checked=2026-10-31 05:09Z
anthropic/claude-sonnet-5
Vendor: anthropic. Tracked by 4 of 5 sources.
What each source reports
| Source | ID | Context | Max out | In $/Mtok | Out $/Mtok | Sunset |
|---|---|---|---|---|---|---|
| anthropic native | claude-sonnet-5 | 1,000,000 | 128,000 | — | — | — |
| docs | claude-sonnet-5 | — | — | — | — | 2027-06-30 |
| litellm | azure_ai/claude-sonnet-5 | 1,000,000 | 128,000 | $2 | $10 | 2026-12-24 |
| openrouter | anthropic/claude-sonnet-5 | 1,000,000 | 128,000 | $2 | $10 | — |
Change history
| Severity | Change | What | Detected |
|---|---|---|---|
| low | added | new model kyma/claude-sonnet-5 (1,000,000 ctx) | 2026-10-29 |
| low | added | new model bedrock/claude_platform/claude-sonnet-5 (1,000,000 ctx) | 2026-10-24 |
| low | added | new model claude-sonnet-5 | 2026-10-21 |
| low | modified | anthropic.claude-sonnet-5: capabilities gained bedrock_native_structured_output | 2026-10-18 |
| low | modified | apac.anthropic.claude-sonnet-5: capabilities gained bedrock_native_structured_output | 2026-10-18 |
| low | modified | au.anthropic.claude-sonnet-5: capabilities gained bedrock_native_structured_output | 2026-10-18 |
| low | modified | eu.anthropic.claude-sonnet-5: capabilities gained bedrock_native_structured_output | 2026-10-18 |
| low | modified | global.anthropic.claude-sonnet-5: capabilities gained bedrock_native_structured_output | 2026-10-18 |
| low | modified | jp.anthropic.claude-sonnet-5: capabilities gained bedrock_native_structured_output | 2026-10-18 |
| low | modified | us.anthropic.claude-sonnet-5: capabilities gained bedrock_native_structured_output | 2026-10-18 |
| info | repriced | github_copilot/claude-sonnet-5: input_price_per_mtok n/a to $2.00/Mtok | 2026-10-17 |
| info | repriced | github_copilot/claude-sonnet-5: output_price_per_mtok n/a to $10.00/Mtok | 2026-10-17 |
| info | repriced | github_copilot/claude-sonnet-5: cache_read_price_per_mtok n/a to $0.20/Mtok | 2026-10-17 |
| low | added | new model github_copilot/claude-sonnet-5 (200,000 ctx) | 2026-10-10 |
| info | removed | [contradicted — the provider's own endpoint (anthropic) still lists it] openrouter/anthropic/claude-sonnet-5 is no longer listed by this source — calls to it are expected to fail | 2026-10-09 |
| low | modified | claude-sonnet-5: capabilities gained web_search | 2026-10-08 |
| low | modified | claude-sonnet-5: capabilities gained server_tools | 2026-10-06 |
| info | repriced | anthropic.claude-sonnet-5: input_price_per_mtok $2.20/Mtok to $2.00/Mtok | 2026-09-24 |
| info | repriced | anthropic.claude-sonnet-5: output_price_per_mtok $11.00/Mtok to $10.00/Mtok | 2026-09-24 |
| info | repriced | anthropic.claude-sonnet-5: cache_read_price_per_mtok $0.22/Mtok to $0.20/Mtok | 2026-09-24 |
| low | repriced | anthropic.claude-sonnet-5: input_price_per_mtok $2.00/Mtok to $2.20/Mtok | 2026-09-24 |
| low | repriced | anthropic.claude-sonnet-5: output_price_per_mtok $10.00/Mtok to $11.00/Mtok | 2026-09-24 |
| low | repriced | anthropic.claude-sonnet-5: cache_read_price_per_mtok $0.20/Mtok to $0.22/Mtok | 2026-09-24 |
| low | added | new model apac.anthropic.claude-sonnet-5 (1,000,000 ctx) | 2026-09-24 |
| low | modified | claude-sonnet-5: capabilities gained anthropic_compaction | 2026-09-22 |
| low | modified | claude-sonnet-5: capabilities gained thinking_cache_preservation | 2026-09-20 |
| low | modified | openrouter/anthropic/claude-sonnet-5: capabilities gained web_search | 2026-09-19 |
| low | modified | anthropic.claude-sonnet-5: capabilities gained tool_search | 2026-09-18 |
| low | modified | au.anthropic.claude-sonnet-5: capabilities gained tool_search | 2026-09-18 |
| low | modified | eu.anthropic.claude-sonnet-5: capabilities gained tool_search | 2026-09-18 |
| low | modified | global.anthropic.claude-sonnet-5: capabilities gained tool_search | 2026-09-18 |
| low | modified | jp.anthropic.claude-sonnet-5: capabilities gained tool_search | 2026-09-18 |
| low | modified | us.anthropic.claude-sonnet-5: capabilities gained tool_search | 2026-09-18 |
| low | added | new model aihubmix/claude-sonnet-5 (1,000,000 ctx) | 2026-09-16 |
| low | added | new model openrouter/anthropic/claude-sonnet-5 (1,000,000 ctx) | 2026-09-06 |
| high | modified | anthropic.claude-sonnet-5: capabilities lost native_structured_output | 2026-09-01 |
| high | modified | au.anthropic.claude-sonnet-5: capabilities lost native_structured_output | 2026-09-01 |
| high | modified | eu.anthropic.claude-sonnet-5: capabilities lost native_structured_output | 2026-09-01 |
| high | modified | global.anthropic.claude-sonnet-5: capabilities lost native_structured_output | 2026-09-01 |
| high | modified | jp.anthropic.claude-sonnet-5: capabilities lost native_structured_output | 2026-09-01 |