Cheapest small and fast AI
Small and fast models
Rule: Sorted by listed input price per 1M tokens, lowest first, then by output price. Models with no listed price are left out.
| # | Name | Listed price |
|---|---|---|
| 1 |  Claude Haiku 5.5Anthropic | $0.10 / $0.50 |
| 2 |  GPT-6 LunaOpenAI | $0.10 / $0.50 |
| 3 | GLM-5.3-FlashZ.ai | $0.15 / $0.50 |
| 4 | MiniMax M3.1 FlashMiniMax | $0.15 / $0.60 |
| 5 |  Gemini 3.1 Flash-LiteGoogle | $0.25 / $1.50 |
| 6 |  DeepSeek V4.1 FlashDeepSeek | $0.30 / $1.20 |
| 7 | Gemini 3.5 Flash-LiteGoogle | $0.30 / $2.50 |
| 8 | GLM-5.3-FlashXZ.ai | $0.37 / $1.25 |
| 9 | Gemini 3 Flash PreviewGoogle | $0.50 / $3 |
| 10 | GPT-6.1 TerraOpenAI | $1 / $5 |
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Questions
What is the cheapest small and fast model
Claude Haiku 5.5, at $0.10 / $0.50 per 1M tokens in / out, by listed price.