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Claude Haiku 3

Shut downAnthropicanthropic/claude-3-haiku3 platforms

Next shutdown
None setNo date on 3 platforms
Arena Text
1,262#119 of 128 · Arena
GPQA Diamond
36.3%#101 of 108 · Epoch AI
Context window
200Ktokens

Dates on every platform

3 listings · a floor is the earliest possible date
Claude Haiku 3 on each platform: model ID, status, dates, replacement and source
PlatformModel ID and statusDeprecatedShuts downReplacement
Claude APIAnthropic: Model deprecations (opens in a new tab) · checked Oct 14, 2026claude-3-haiku-20240307Shut downClaude Haiku 4.5
Amazon BedrockAmazon Web Services: Amazon Bedrock model card: Claude 3 Haiku (opens in a new tab) · checked Oct 14, 2026ap-northeast-1, ap-southeast-2, eu-central-1, eu-west-1, eu-west-2, eu-west-3, us-east-1, us-east-2, us-west-2, us-gov-east-1, us-gov-west-1anthropic.claude-3-haiku-20240307-v1:0Shut down since Mar 10, 2026 · also eu.anthropic.claude-3-haiku-20240307-v1:0, us.anthropic.claude-3-haiku-20240307-v1:0––
Google Vertex AIGoogle Cloud: Partner model deprecations (opens in a new tab) · checked Oct 14, 2026claude-3-haikuShut down–

What breaks when you move off Claude Haiku 3

  • Availability

    New customers can't use Legacy models, and accounts that stop calling one for 15 days may lose access before the end-of-life date.

    Claude Haiku 3 · Amazon Bedrock ·

  • Availability

    Requests to the model ID fail after the end-of-life date. Bedrock does not migrate applications to another model.

    Claude Haiku 3 · Amazon Bedrock ·

  • Tooling

    You can't create new Provisioned Throughput or fine-tuning jobs for a Legacy model.

    Claude Haiku 3 · Amazon Bedrock ·

Intelligence

Third-party results, credited below
Third-party benchmark scores for Claude Haiku 3
BenchmarkPublisherScoreRankPublished
Arena TextArena1,262 ± 2#119 of 128Oct 8, 2026
GPQA DiamondEpoch AI36.3% ± 2.4%#101 of 108Jan 27, 2025
OTIS Mock AIME 2024-2025Epoch AI1.8% ± 0.8%#102 of 105Feb 25, 2025

Arena (arena.ai), https://arena.ai/leaderboard

Epoch AI, ‘Capabilities & benchmarking’. Published online at epoch.ai. Retrieved from ‘https://epoch.ai/benchmarks’ [online resource].

Change history

ShutdownClaude 3 Haiku reached end of life on Amazon BedrockAmazon Bedrock3 breaks

Bedrock retired Claude 3 Haiku on 10 September 2026, including the AWS GovCloud Regions. Requests to the model ID now fail.

Platform
Amazon Bedrock
Announced
  • AvailabilityNew customers can't use Legacy models, and accounts that stop calling one for 15 days may lose access before the end-of-life date.
  • AvailabilityRequests to the model ID fail after the end-of-life date. Bedrock does not migrate applications to another model.
  • ToolingYou can't create new Provisioned Throughput or fine-tuning jobs for a Legacy model.

Source: Amazon Web Services, Amazon Bedrock User Guide: Model lifecycle (Legacy) (opens in a new tab); Amazon Web Services, Amazon Bedrock GetFoundationModel responses for end-of-life model IDs (opens in a new tab)

ShutdownClaude Haiku 3 shut down on Google CloudGoogle Vertex AI

Google deprecated Claude Haiku 3 on Gemini Enterprise Agent Platform, kept it for existing customers only, and set this shutdown date. Anthropic retired it on the Claude API on April 20, 2026.

Platform
Google Vertex AI
Announced

Source: Google Cloud, Partner model deprecations (opens in a new tab); Anthropic, Model deprecations (opens in a new tab)

ShutdownClaude Haiku 3 shut down on the Claude APIClaude API

Requests to claude-3-haiku-20240307 fail from the retirement date. Anthropic named Claude Haiku 4.5 as the replacement.

Platform
Claude API
Replacement
Claude Haiku 4.5
Announced

Source: Anthropic, Model deprecations (opens in a new tab)

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