PaLM 2 for Chat (chat-bison)

Googlechat-bisonReport incorrect data

Specs

Context: —
Max output: —
Input price: —
Output price: —
Released: —

Context

Not published

Pricing

Not published

Modalities

Input: Text
Output: Text

API

API types: chat

Reasoning

Not published

Info

Status: Retired
Released: —
Knowledge cutoff: —

Features

Not published

How to call

vertex-aimodel = chat-bison

JSON

chat-bison.json

{
  "id": "chat-bison",
  "object": "model",
  "created": null,
  "owned_by": "google",
  "name": "PaLM 2 for Chat (chat-bison)",
  "api": {
    "types": [
      "chat"
    ]
  },
  "limits": {
    "context": null,
    "input": null,
    "output": null
  },
  "modalities": {
    "input": [
      "text"
    ],
    "output": [
      "text"
    ]
  },
  "reasoning": {
    "supported": null,
    "efforts": []
  },
  "pricing": null,
  "features": [],
  "info": {
    "status": "retired",
    "release_date": null,
    "knowledge_cutoff": null,
    "description": null,
    "docs": "https://web.archive.org/web/20251112105521/https://cloud.google.com/vertex-ai/generative-ai/docs/learn/model-versions",
    "verified_at": "2026-10-11"
  }
}

Official sources

存档：Model versions and lifecycle | Generative AI on Vertex AI（原网址 https://cloud.google.com/vertex-ai/generative-ai/docs/learn/model-versions）web.archive.org2026-10-11 存档：Chat | Generative AI on Vertex AI（原网址 https://cloud.google.com/vertex-ai/generative-ai/docs/model-reference/text-chat）web.archive.org2026-10-11 存档：PaLM API deprecation（原网址 https://ai.google.dev/palm_docs/deprecation）web.archive.org2026-10-11