// cheapest
Cheapest AI models by use case
Ranked lists computed every day from the public OpenRouter model list - no editorial picks, just price, context window and features. Pick the list that matches your job.
Data updated 2026-11-11.
| List | #1 today | Price (in / out per 1M) | Models |
|---|---|---|---|
| Cheapest LLM APIs | GLM 5.3 Flash | $0.0399 / $0.0784 | 20 |
| Cheapest 1M-context models | GLM 5.3 Flash | $0.0399 / $0.0784 | 20 |
| Cheapest reasoning models | GLM 5.3 Flash | $0.0399 / $0.0784 | 20 |
| Cheapest vision models | GLM 5.3 Flash | $0.0399 / $0.0784 | 20 |
| Largest context windows | Grok 4.20 Multi-Agent | $1.25 / $2.5 | 20 |
| Free LLM APIs | Nemotron 3.5 Super VL (free) | free | 7 |
| OpenAI models by price | GPT-6 Luna Pro | $0.1 / $0.5 | 32 |
| Claude models by price | Claude Haiku 5.5 | $0.1 / $0.5 | 13 |
| Gemini models by price | Gemini 3.1 Flash Lite | $0.25 / $1.5 | 8 |
| DeepSeek models by price | DeepSeek V4 Flash 0731 | $0.0434 / $0.3 | 7 |
| Grok models by price | Grok Build 0.1 | $1 / $2 | 7 |
| Qwen models by price | Qwen3.7 Flash | $0.03 / $0.13 | 22 |
Comparing two specific models? See the model comparisons. Every tracked price with its history is on the price index.
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