LOADING DATASHEET
GROUNDED IN REAL HUMAN CONVERSATIONSYOUR BENCH
Claude Haiku 3.5
by Anthropic
CLOSEDHOSTEDAPI
RANKED #107 OF 232 ASSISTANTS · OVERALL #178 OF 6,578 · VIBE SCORE 5.9 · 81 VOICES
Fast Claude model for responsive assistance, classification, and lightweight agents
HAPPY9.4
10 mentions
SAD5.6
2 mentions
VIBE TRAJECTORY
26 weeks · 36 voices
QUIETLY DEGRADING
Recent vibe and chatter are both sliding.
HOW TO USE IT
Closed model. Anthropic hosts it, so you use it through an app or an API.
PREFER OPEN SOURCE? THE CROWD HAS PICKS
Claude Haiku 3.5 is closed, so you rent it. These open-weight models can genuinely stand in for it. Download once, own forever.
Mistral SmallWHAT THE INTERNET SAYS
Not enough discussion about Claude Haiku 3.5 yet to call it. We found 81 posts but people did not say much either way.
67 POSTS · 14 COMMENTS · REDDIT · LEMMY · GITHUB
PEOPLE LOVE
- No fan mail yet. The crowd is still warming up.
PEOPLE COMPLAIN ABOUT
- No complaints yet. The internet is still looking for one. Suspicious.
LOOKING FOR AN ALTERNATIVE?
Other models the crowd has fully reviewed, starting with multimodal models like this one.
Grok 4.6
Qwen3.8 27B
Gemini 3.7 Flash> SOURCES (12)
- REDDIT · 2024-10-22 · 1190 UPVOTESIntroducing computer use, a new Claude 3.5 Sonnet, and Claude 3.5 Haiku
Introducing computer use, a new Claude 3.5 Sonnet, and Claude 3.5 Haiku
- REDDIT · 2026-03-30 · 1163 UPVOTESClaude Mythos leaked: "by far the most powerful AI model we've ever developed"
Claude Mythos leaked: "by far the most powerful AI model we've ever developed"
- REDDIT · 2025-09-09 · 443 UPVOTESUpdate on recent performance concerns
Update on recent performance concerns
- REDDIT · 2024-10-22 · 241 UPVOTESAnnouncing an updated Claude 3.5 Sonnet and Claude 3.5 Haiku
Announcing an updated Claude 3.5 Sonnet and Claude 3.5 Haiku
- REDDIT · 2024-11-04 · 196 UPVOTESClaude 3.5 Haiku Out
Claude 3.5 Haiku Out
- REDDIT · 2025-01-05 · 153 UPVOTESComment in r/OpenAI
Comment in r/OpenAI
- REDDIT · 2024-06-21 · 77 UPVOTESThis week in AI - all the Major AI developments in a nutshell
This week in AI - all the Major AI developments in a nutshell
- REDDIT · 2025-09-09 · 66 UPVOTESFinally, Anthropic is coming up with something useful! Respect!
Finally, Anthropic is coming up with something useful! Respect!
- REDDIT · 2025-02-24 · 61 UPVOTESHere is claude sonnet 3.7 full system prompt
Here is claude sonnet 3.7 full system prompt
- REDDIT · 2024-12-31 · 56 UPVOTESo1 and Claude 3.5 Haiku appear on LMSYS WebDev Arena
o1 and Claude 3.5 Haiku appear on LMSYS WebDev Arena
- REDDIT · 2026-03-31 · 44 UPVOTESGiving Mistral a Body: Robot Ross uses Voxtral TTS to narrate the creation of a self-portrait.
Giving Mistral a Body: Robot Ross uses Voxtral TTS to narrate the creation of a self-portrait.
- REDDIT · 2025-03-27 · 32 UPVOTES[Release] Enhanced Context Counter for OpenWebUI v1.0.0 - With hardcoded support for 23 critical OpenRouter models! 🪙
[Release] Enhanced Context Counter for OpenWebUI v1.0.0 - With hardcoded support for 23 critical OpenRouter models! 🪙