Claude Haiku 4.5 alternatives
Looking for an alternative to Claude Haiku 4.5? Here are the 6 closest llm provider / model options for AI coding, each ranked by how well it replaces Claude Haiku 4.5 — with the concrete reason to switch.
Quick comparison
| Model | Input price | SWE-bench | Context window | Speed |
|---|---|---|---|---|
| Claude Haiku 4.5 (you) | $1 | 40% | 200K | Fast |
| GPT-4o | $2.50 | 38% | 128K | Fast |
| o4-mini | $1.10 | 68% | 200K | Fast |
| Mistral Large 3 | $0.50 | 46% | 256K | Standard |
| Llama 4 Maverick | Free (self-hosted) | 46% | 1M+ | Fast |
| Qwen 3 Coder | Free (self-hosted) | 50% | 256K | Standard |
| Gemini 2.x | $1.25 | 52% | 1M+ | Fast |
The best Claude Haiku 4.5 alternatives
GPT-4o
Multimodal tasks, fast chat, broad general use
Why consider it instead:
- Built for: Multimodal tasks, fast chat, broad general use
o4-mini
Cheap fast reasoning, agentic coding loops, high-volume tasks
Why consider it instead:
- Higher SWE-bench (68% vs 40%)
Top open-weight multipurpose model, multilingual coding, self-hosting with frontier quality
Why consider it instead:
- Cheaper — $0.5/1M input vs $1, ~2.0× less
- Higher SWE-bench (46% vs 40%)
- Bigger context window (256K)
Latest open-weights from Meta, large context, self-hosted coding with vision
Why consider it instead:
- Cheaper — $0/1M input vs $1
- Higher SWE-bench (46% vs 40%)
- Bigger context window (1M+)
Open-source coding specialist, long-context code generation, FIM completions on local hardware
Why consider it instead:
- Cheaper — $0/1M input vs $1
- Higher SWE-bench (50% vs 40%)
- Bigger context window (256K)
Huge documents, video/audio understanding, long-context retrieval
Why consider it instead:
- Higher SWE-bench (52% vs 40%)
- Bigger context window (1M+)
Switching from Claude Haiku 4.5? Check the new tool fits the rest of your stack — Flowpicker shows compatibility warnings live.
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