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Vertex AI breaking changes

Name: Vertex AI breaking changes
Creator: Okapi
License: https://www.okapi.bot/terms/#data

The breaking changes Vertex AI announced that Okapi tracks: 121 in all.

107 models of Vertex AI

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At a glance

API host: aiplatform.googleapis.com
Kind: AI inference
Versions with breaking changes: v1beta1 (3), v1 (2)
Next breaking change: gemini-3.6-flash model retirement, November 19, 2026
Breaking changes tracked: 14 breaking changes coming up, 23 with no date yet and 84 already in effect
Last updated: November 6, 2026

Coming up 14

Nov 19, 2026 gemini-3.6-flashModel retirement Stops workingin 13 days
Nov 26, 2026 /v1beta1/projects/{id}/locations/{id}/extensions*Endpoint removal Stops workingin 20 days
Nov 30, 2026 claude-sonnet-4-5Model retirement Stops workingin 24 days
Nov 30, 2026 models claude-sonnet-4-5@*Model retirement Stops workingin 24 days
Dec 13, 2026 gemini-live-2.5-flash-native-audioModel retirement Stops workingin 37 days
Jan 28, 2027 gemini-3.7-flashModel retirement Stops workingin 83 days
Feb 17, 2027 /v1/projects/{id}/locations/{id}/featurestores*Endpoint removal Stops workingin 103 days
Feb 17, 2027 /v1beta1/projects/{id}/locations/{id}/featurestores*Endpoint removal Stops workingin 103 days
Mar 15, 2027 gemini-2.5-flash-imageModel retirement Stops workingin 129 days
Mar 16, 2027 POST /v1/projects/{id}/locations/{id}/endpoints/{id}:explainEndpoint removal Stops workingin 130 days
Mar 16, 2027 POST /v1beta1/projects/{id}/locations/{id}/endpoints/{id}:explainEndpoint removal Stops workingin 130 days
Apr 1, 2027 text-embedding-004Model retirement Stops workingin 146 days
Apr 1, 2027 text-embedding-005Model retirement Stops workingin 146 days
Apr 1, 2027 text-multilingual-embedding-002Model retirement Stops workingin 146 days

Deprecated, no date yet 23

No date Anthropic's Claude 3 HaikuModel retirement Deprecated, no date
No date Anthropic's Claude 3 OpusModel retirement Deprecated, no date
No date Anthropic's Claude 3 SonnetModel retirement Deprecated, no date
No date Anthropic's Claude 3.5 HaikuModel retirement Deprecated, no date
No date Anthropic's Claude 3.7 SonnetModel retirement Deprecated, no date
No date claude-opus-4-1@20250805Model retirement Deprecated, no date
No date claude-opus-4@20250514Model retirement Deprecated, no date
No date claude-sonnet-4-5@20250929Model retirement Deprecated, no date
No date claude-sonnet-4@20250514Model retirement Deprecated, no date
No date Codestral (24.05)Model retirement Deprecated, no date
No date deepseek-ai/deepseek-v3.1-maasModel retirement Deprecated, no date
No date deepseek-ai/deepseek-v3.2-maasModel retirement Deprecated, no date
No date imagen-3.0-fast-generate-001Model retirement Deprecated, no date
No date meta/llama-3.3-70b-instruct-maasModel retirement Deprecated, no date
No date Mistral Large (24.07)Model retirement Deprecated, no date
No date Mistral NemoModel retirement Deprecated, no date
No date moonshotai/kimi-k2-thinking-maasModel retirement Deprecated, no date
No date openai/gpt-oss-20b-maasModel retirement Deprecated, no date
No date qwen/qwen3-235b-a22b-instruct-2507-maasModel retirement Deprecated, no date
No date xai/grok-4.1-fast-non-reasoningModel retirement Deprecated, no date
No date xai/grok-4.1-fast-reasoningModel retirement Deprecated, no date
No date zai-org/glm-4.7-maasModel retirement Deprecated, no date
No date zai-org/glm-5-maasModel retirement Deprecated, no date

Already in effect 84

Where Okapi reads it

Changelog docs.cloud.google.com/gemini-enterprise-agent-platform/release-notes
Discovery document aiplatform.googleapis.com/$discovery/rest?version=v1
Discovery document aiplatform.googleapis.com/$discovery/rest?version=v1beta1
Deprecations page cloud.google.com/vertex-ai/generative-ai/docs/learn/model-versions
Deprecations page docs.cloud.google.com/gemini-enterprise-agent-platform/models/deprecations/open-models
Deprecations page docs.cloud.google.com/gemini-enterprise-agent-platform/models/deprecations/partner-models
models.dev models.dev/api.json#google-vertex

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