LLM BY USE
長文に強い LLM API｜コンテキスト長ランキング
一度に扱えるコンテキスト（トークン）が大きい順。長文・大量ドキュメントの処理向け。 観測日 2026-10-18（公開データ models.dev）。
| # | モデル | 提供元 | 入力 /1M | 出力 /1M | コンテキスト |
|---|---|---|---|---|---|
| 1 | GPT-5.4 | OpenAI | $2.50 | $15.00 | 1.1M |
| 2 | GPT-5.4 Pro | OpenAI | $30.00 | $180.00 | 1.1M |
| 3 | GPT-5.5 Pro | OpenAI | $30.00 | $180.00 | 1.1M |
| 4 | Daybreak Blue | OpenAI | $4.00 | $20.00 | 1.1M |
| 5 | GPT-5.6 Luna | OpenAI | $0.20 | $1.20 | 1.1M |
| 6 | GPT-5.5 | OpenAI | $5.00 | $30.00 | 1.1M |
| 7 | GPT-6 Luna | OpenAI | $0.10 | $0.50 | 1.1M |
| 8 | GPT-5.6 Terra | OpenAI | $2.00 | $12.00 | 1.1M |
| 9 | GPT-5.6 Sol | OpenAI | $4.00 | $20.00 | 1.1M |
| 10 | GPT-6 Sol | OpenAI | $2.00 | $10.00 | 1.1M |
| 11 | GPT-6.1 Sol | OpenAI | $2.00 | $10.00 | 1.1M |
| 12 | GPT-6 Astra | OpenAI | $10.00 | $50.00 | 1.1M |
| 13 | GPT-5.6 | OpenAI | $4.00 | $20.00 | 1.1M |
| 14 | Kimi K3 | Alibaba | $3.00 | $15.00 | 1.0M |
| 15 | Qwen3 Coder Plus | Alibaba | $1.00 | $5.00 | 1.0M |
| 16 | GLM-5.2 | Mistral | $1.40 | $4.40 | 1.0M |
| 17 | Mistral Large 4 | Mistral | $0.68 | $2.09 | 1.0M |
| 18 | GLM-5.2 | Mistral | $1.40 | $4.40 | 1.0M |
| 19 | GLM-5.3 | Mistral | $1.40 | $4.40 | 1.0M |
| 20 | GPT-4.1 nano | OpenAI | $0.10 | $0.40 | 1.0M |
| 21 | GPT-4.1 | OpenAI | $2.00 | $8.00 | 1.0M |
| 22 | GPT-4.1 mini | OpenAI | $0.40 | $1.60 | 1.0M |
| 23 | Claude Sonnet 5 | Anthropic | $2.00 | $10.00 | 1M |
| 24 | Claude Opus 4.6 | Anthropic | $5.00 | $25.00 | 1M |
| 25 | Claude Haiku 5.5 | Anthropic | $0.10 | $0.50 | 1M |
| 26 | Claude Sonnet 4.6 | Anthropic | $3.00 | $15.00 | 1M |
| 27 | Claude Sonnet 5.5 | Anthropic | $2.00 | $10.00 | 1M |
| 28 | Claude Opus 4.7 | Anthropic | $5.00 | $25.00 | 1M |
| 29 | DeepSeek V4 Flash Vision Exp | DeepSeek | $0.15 | $0.60 | 1M |
| 30 | DeepSeek V4.1 Flash 1017 | DeepSeek | $0.15 | $0.60 | 1M |
コンテキスト長の降順。実効的な精度は長さと別問題です。 料金は公開データ（models.dev）由来・USD/100万トークンに正規化。最新は各社公式をご確認ください。