Claude Haiku 3.5
- Next shutdown
- None setNo date on 2 platforms
- Arena Text
- 1,325#104 of 128 · Arena
- GPQA Diamond
- 38.1%#99 of 108 · Epoch AI
- Context window
- 200Ktokens
- Released
- Oct 22, 2024Anthropic
Dates on every platform
2 listings · a floor is the earliest possible date
| Platform | Model ID and status | Deprecated | Shuts down | Replacement |
|---|---|---|---|---|
| Claude APIAnthropic: Model deprecations (opens in a new tab) · checked Oct 14, 2026 | claude-3-5-haiku-20241022Shut down | Shut down | Claude Haiku 4.5 | |
| Google Vertex AIGoogle Cloud: Partner model deprecations (opens in a new tab) · checked Oct 14, 2026 | claude-3-5-haiku@20241022Shut down · also claude-3-5-haiku | Shut down | – |
Anthropic documentation still lists this model on Google Cloud for existing customers.
What breaks when you move off Claude Haiku 3.5
No breaking changes are recorded for the move to Claude Haiku 4.5. Run your own cases on it before the date.
Intelligence
Third-party results, credited below
| Benchmark | Publisher | Score | Rank | Published |
|---|---|---|---|---|
| Arena Text | Arena | 1,325 ± 2 | #104 of 128 | Oct 8, 2026 |
| GPQA Diamond | Epoch AI | 38.1% ± 2.6% | #99 of 108 | Mar 12, 2025 |
| OTIS Mock AIME 2024-2025 | Epoch AI | 4.3% ± 1.6% | #98 of 105 | Feb 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 Haiku 3.5 shut down on Google CloudGoogle Vertex AI
Google deprecated Claude Haiku 3.5 on Gemini Enterprise Agent Platform, kept it for existing customers only, and set this shutdown date. Anthropic retired it on the Claude API on February 19, 2026.
- Platform
- Google Vertex AI
- Model
- Claude Haiku 3.5
- Announced
Source: Google Cloud, Partner model deprecations (opens in a new tab); Anthropic, Model deprecations (opens in a new tab)