Cheapest 1M context LLMs
Every LLM with a 1,000,000+ token context window. Ranked by input price per 1M tokens.
Ranked by input price
1M+ context models, cheapest first.
| # | Model | In $/1M | Out $/1M | Type |
|---|---|---|---|---|
| 1 |  Auto Router | $-1000000.00 | $-1000000.00 | Closed |
| 2 |  Lyria 3 Clip Preview | $0.00 | $0.00 | Closed |
| 3 | Lyria 3 Pro Preview | $0.00 | $0.00 | Closed |
| 4 |  Qwen3.6 Plus (free) | $0.00 | $0.00 | Closed |
| 5 | Qwen3.6 Plus Preview (free) | $0.00 | $0.00 | OSS |
| 6 | Qwen3.5-Flash | $0.07 | $0.26 | OSS |
| 7 | Gemini 2.0 Flash Lite | $0.07 | $0.30 | Closed |
| 8 | Gemini 2.0 Flash | $0.10 | $0.40 | Closed |
| 9 | Gemini 2.5 Flash Lite | $0.10 | $0.40 | Closed |
| 10 | Gemini 2.5 Flash Lite Preview 09-2025 | $0.10 | $0.40 | Closed |
| 11 |  GPT-4.1 Nano | $0.10 | $0.40 | Closed |
| 12 |  Llama 4 Maverick | $0.15 | $0.60 | OSS |
| 13 | Qwen3 Coder Flash | $0.20 | $0.97 | OSS |
| 14 |  Grok 4 Fast | $0.20 | $0.50 | Closed |
| 15 | Grok 4.1 Fast | $0.20 | $0.50 | Closed |
| 16 |  MiniMax-01 | $0.20 | $1.10 | OSS |
| 17 | Gemini 3.1 Flash Lite Preview | $0.25 | $1.50 | Closed |
| 18 | Qwen Plus 0728 | $0.26 | $0.78 | OSS |
| 19 | Qwen Plus 0728 (thinking) | $0.26 | $0.78 | OSS |
| 20 | Qwen-Plus | $0.26 | $0.78 | OSS |
| 21 | Qwen3.5 Plus 2026-02-15 | $0.26 | $1.56 | OSS |
| 22 | Gemini 2.5 Flash | $0.30 | $2.50 | Closed |
| 23 |  Nova 2 Lite | $0.30 | $2.50 | Closed |
| 24 | Qwen3.6 Plus | $0.33 | $1.95 | OSS |
| 25 | GPT-4.1 Mini | $0.40 | $1.60 | Closed |
| 26 | MiniMax M1 | $0.40 | $2.20 | Closed |
| 27 | Gemini 3 Flash Preview | $0.50 | $3.00 | Closed |
| 28 |  Palmyra X5 | $0.60 | $6.00 | Closed |
| 29 | Qwen3 Coder Plus | $0.65 | $3.25 | OSS |
| 30 |  MiMo-V2-Pro | $1.00 | $3.00 | Closed |
| 31 | Gemini 2.5 Pro | $1.25 | $10.00 | Closed |
| 32 | Gemini 2.5 Pro Preview 05-06 | $1.25 | $10.00 | Closed |
| 33 | Gemini 2.5 Pro Preview 06-05 | $1.25 | $10.00 | Closed |
| 34 | Gemini 3.1 Pro Preview | $2.00 | $12.00 | Closed |
| 35 | Gemini 3.1 Pro Preview Custom Tools | $2.00 | $12.00 | Closed |
| 36 | GPT-4.1 | $2.00 | $8.00 | Closed |
| 37 | Grok 4.20 | $2.00 | $6.00 | Closed |
| 38 | Grok 4.20 Beta | $2.00 | $6.00 | Closed |
| 39 | Grok 4.20 Multi-Agent | $2.00 | $6.00 | Closed |
| 40 | Grok 4.20 Multi-Agent Beta | $2.00 | $6.00 | Closed |
Top 3 cheapest 1M context LLMs
Auto Router delivers a 2.0M context window at $-1000000.00/M input tokens. Suitable for whole-codebase analysis, long legal docs, and book-scale RAG.
Lyria 3 Clip Preview delivers a 1.0M context window at $0.00/M input tokens. Suitable for whole-codebase analysis, long legal docs, and book-scale RAG.
Lyria 3 Pro Preview delivers a 1.0M context window at $0.00/M input tokens. Suitable for whole-codebase analysis, long legal docs, and book-scale RAG.
The price gap · cheapest vs most expensive
Premium 1M-context models pay for better accuracy at the tail of the window and faster ingestion. For research and one-shot analysis, the cheap end delivers equivalent answers on most prompts.