入力と出力の価格
入力価格はプロンプト・コンテキストのコスト、出力価格は生成レスポンスのコストに近く、長い回答を大量生成するワークロードほど出力価格の影響が大きくなります。
AI/料金
主要なAIモデルの入力トークン・出力トークン単価を、メーカーとモデルグレード別に比較します。
注意
このページは開発者がAPI経由で利用するAIモデルの入力・出力トークン単価を比較します。ChatGPT、Claude、Google AI、Grokの個人向け月額サブスクリプションは、別ページのAIサブスクリプション料金で確認できます。
AIサブスク価格を見る料金比較基準
同一モデルが複数の提供経路で登場することが多いため、まずメーカーとモデルグレードを軸に絞ると比較が速くなります。
この表は公開料金の入力トークン価格・出力トークン価格を、USD/100万トークン基準で統一して表示します。キャッシュ、バッチ、地域割引、コミットメント割引のように契約条件や利用条件で変わる費用は、基準比較から除外しました。
同一モデルで同一価格が複数経路にある場合は1行にまとめ、経路は補助情報として表示します。モデル名は同じでも価格が異なる場合は行を分けて、選定時の差をすぐ見られるようにしています。
モデルを選ぶときは、まずメーカー・モデルグレード・サービス状態を確認すると候補が早く絞れます。これは同じモデルが自社APIだけでなく、BedrockやVertex AIのようなマネージド基盤でも同時提供されるためです。
入力価格はプロンプト・コンテキストのコスト、出力価格は生成レスポンスのコストに近く、長い回答を大量生成するワークロードほど出力価格の影響が大きくなります。
フロンティア、汎用・主要、ライト/低コスト、オープンウェイト/パートナーの4系統で見ると用途に合った候補を先に絞れます。
OpenAI API、Vertex AI、Bedrockなどは同一モデルでも契約や地域、利用権限の条件が異なるため、価格比較後に条件を再確認するのが安全です。
初期表示では運用中モデルとプレビューモデルを併せて表示します。旧世代・非推奨モデルは状態フィルタで確認できます。
価格は2026年5月末の公開料金ページを基準にしています。実際の請求はキャッシュ・バッチ・優先処理・地域・割引条件で変わる場合があります。
テーブル
| OpenAI | GPT | GPT-5 Mini | economy | active | $0.25 | $2 | $2.25 | OpenAI | - |
| OpenAI | GPT | GPT-5 Nano | economy | active | $0.05 | $0.4 | $0.45 | OpenAI | - |
| OpenAI | GPT | GPT-5 Pro | mainstream | active | $15 | $120 | $135 | OpenAI | - |
| OpenAI | GPT | GPT-5.1 | mainstream | active | $1.25 | $10 | $11.25 | OpenAI | - |
| OpenAI | GPT | GPT-5.2 | mainstream | active | $1.75 | $14 | $15.75 | OpenAI | - |
| OpenAI | GPT | GPT-5.2 Pro | mainstream | active | $21 | $168 | $189 | OpenAI | - |
| OpenAI | GPT | GPT-5.4 | mainstream | active | $2.5 / 200K+ $5 | $15 / 200K+ $22.5 | $17.5 | OpenAI | Long-context surcharge |
| OpenAI | GPT | GPT-5.4 Mini | economy | active | $0.75 | $4.5 | $5.25 | OpenAI | - |
| OpenAI | GPT | GPT-5.4 Nano | economy | active | $0.2 | $1.25 | $1.45 | OpenAI | - |
| OpenAI | GPT | GPT-5.4 Pro | mainstream | active | $30 / 200K+ $60 | $180 / 200K+ $270 | $210 | OpenAI | Long-context surcharge |
| OpenAI | GPT | GPT-5.5 | frontier | active | $5 / 200K+ $10 | $30 / 200K+ $45 | $35 | OpenAI | Long-context surcharge |
| OpenAI | GPT | GPT-5.5 Pro | frontier | active | $30 | $180 | $210 | OpenAI | - |
| OpenAI | GPT | GPT-OSS-120B | open-partner | active | $0.09 | $0.36 | $0.45 | Vertex AI | - |
| OpenAI | GPT | GPT-OSS-20B | open-partner | active | $0.07 | $0.25 | $0.32 | Vertex AI | - |
| Anthropic | Claude | Haiku 4.5 | economy | active | $1 | $5 | $6 | Vertex AI, AWS Bedrock | - |
| Anthropic | Claude | Opus 4.1/4 | mainstream | active | $15 | $75 | $90 | Vertex AI | - |
| Anthropic | Claude | Opus 4.5 | mainstream | active | $5 | $25 | $30 | AWS Bedrock | - |
| Anthropic | Claude | Opus 4.6 | mainstream | active | $5 / 200K+ $10 | $25 / 200K+ $37.5 | $30 | AWS Bedrock | Anthropic 200K+ surcharge |
| Anthropic | Claude | Opus 4.6/4.5 | mainstream | active | $5 / 200K+ $10 | $25 / 200K+ $37.5 | $30 | Vertex AI | Anthropic 200K+ surcharge |
| Anthropic | Claude | Opus 4.7 | frontier | active | $5 / 200K+ $10 | $25 / 200K+ $37.5 | $30 | Vertex AI, AWS Bedrock | Anthropic 200K+ surcharge |
| Anthropic | Claude | Opus 4.8 | frontier | active | $5 / 200K+ $10 | $25 / 200K+ $37.5 | $30 | Vertex AI, AWS Bedrock | Anthropic 200K+ surcharge |
| Anthropic | Claude | Sonnet 4 | mainstream | active | $3 | $15 | $18 | Vertex AI | - |
| Anthropic | Claude | Sonnet 4 | mainstream | active | $3 / 200K+ $6 | $15 / 200K+ $22.5 | $18 | AWS Bedrock | Anthropic 200K+ surcharge |
| Anthropic | Claude | Sonnet 4.5 | mainstream | active | $3 / 200K+ $6 | $15 / 200K+ $22.5 | $18 | AWS Bedrock | Anthropic 200K+ surcharge |
| Anthropic | Claude | Sonnet 4.6 | mainstream | active | $3 / 200K+ $6 | $15 / 200K+ $22.5 | $18 | AWS Bedrock | Anthropic 200K+ surcharge |
| Anthropic | Claude | Sonnet 4.6/4.5 | mainstream | active | $3 / 200K+ $6 | $15 / 200K+ $22.5 | $18 | Vertex AI | Anthropic 200K+ surcharge |
| Gemini | 2.0 Flash | economy | active | $0.15 | $0.6 | $0.75 | - | ||
| Gemini | 2.0 Flash-Lite | economy | active | $0.075 | $0.3 | $0.375 | - | ||
| Gemini | 2.5 Flash | economy | active | $0.3 | $2.5 | $2.8 | - | ||
| Gemini | 2.5 Flash-Lite | economy | active | $0.1 | $0.4 | $0.5 | - | ||
| Gemini | 2.5 Pro | economy | active | $1.25 / 200K+ $2.5 | $10 / 200K+ $15 | $11.25 | Long-context surcharge | ||
| Gemini | 3 Flash Preview | economy | preview | $0.5 | $3 | $3.5 | - | ||
| Gemini | 3.1 Flash-Lite Preview | economy | preview | $0.25 | $1.5 | $1.75 | - | ||
| Gemini | 3.1 Pro Preview | frontier | preview | $2 / 200K+ $4 | $12 / 200K+ $18 | $14 | Long-context surcharge | ||
| Gemini | 3.5 Flash | economy | active | $1.5 | $9 | $10.5 | - | ||
| Gemma | 3 12B | open-partner | active | $0.09 | $0.29 | $0.38 | AWS Bedrock | - | |
| Gemma | 3 27B | open-partner | active | $0.23 | $0.38 | $0.61 | AWS Bedrock | - | |
| Gemma | 3 4B | open-partner | active | $0.04 | $0.08 | $0.12 | AWS Bedrock | - | |
| Gemma | 4 26B | open-partner | active | $0.1 | $0.4 | $0.5 | Vertex AI | - | |
| DeepSeek | DeepSeek | OCR | economy | active | $0.3 | $1.2 | $1.5 | Vertex AI | - |
| DeepSeek | DeepSeek | R1 | mainstream | active | $1.35 | $5.4 | $6.75 | Vertex AI, AWS Bedrock | - |
| DeepSeek | DeepSeek | V3.1 | mainstream | active | $0.58 | $1.68 | $2.26 | AWS Bedrock | - |
| DeepSeek | DeepSeek | V3.2 | mainstream | active | $0.56 | $1.68 | $2.24 | Vertex AI | - |
| DeepSeek | DeepSeek | V4 Flash | economy | active | $0.14 | $0.28 | $0.42 | DeepSeek API | - |
| DeepSeek | DeepSeek | V4 Pro | economy | active | $0.435 | $0.87 | $1.31 | DeepSeek API | - |
| Meta | Llama | 3.1 405B | open-partner | active | $5 | $16 | $21 | Vertex AI | - |
| Meta | Llama | 3.3 70B | open-partner | active | $0.72 | $0.72 | $1.44 | Vertex AI | - |
| Meta | Llama | 4 Maverick | open-partner | active | $0.35 | $1.15 | $1.5 | Vertex AI | - |
| Meta | Llama | 4 Maverick 17B | open-partner | active | $0.24 | $0.97 | $1.21 | AWS Bedrock | - |
| Meta | Llama | 4 Scout | open-partner | active | $0.25 | $0.7 | $0.95 | Vertex AI | - |
| Meta | Llama | 4 Scout 17B | open-partner | active | $0.17 | $0.66 | $0.83 | AWS Bedrock | - |
| Mistral AI | Codestral | 2 | open-partner | active | $0.3 | $0.9 | $1.2 | Vertex AI | Code-focused model |
| Mistral AI | Devstral | 2 135B | open-partner | active | $0.4 | $2 | $2.4 | AWS Bedrock | Code-focused model |
| Mistral AI | Magistral | Small 1.2 | open-partner | active | $0.5 | $1.5 | $2 | AWS Bedrock | - |
| Mistral AI | Ministral | 14B | open-partner | active | $0.2 | $0.2 | $0.4 | AWS Bedrock | - |
| Mistral AI | Ministral | 3B | open-partner | active | $0.1 | $0.1 | $0.2 | AWS Bedrock | - |
| Mistral AI | Ministral | 8B | open-partner | active | $0.15 | $0.15 | $0.3 | AWS Bedrock | - |
| Mistral AI | Mistral | Large 3 | open-partner | active | $0.5 | $1.5 | $2 | AWS Bedrock | - |
| Mistral AI | Mistral | Medium 3 | open-partner | active | $0.4 | $2 | $2.4 | Vertex AI | - |
| Mistral AI | Mistral | Small 3.1 | open-partner | active | $0.1 | $0.3 | $0.4 | Vertex AI | - |
| Mistral AI | Pixtral | Large | open-partner | active | $2 | $6 | $8 | AWS Bedrock | - |
| Alibaba | Qwen | 3 235B | open-partner | active | $0.22 | $0.88 | $1.1 | AWS Bedrock | - |
| Alibaba | Qwen | 3 32B | open-partner | active | $0.15 | $0.6 | $0.75 | AWS Bedrock | - |
| Alibaba | Qwen | 3 Coder 30B | open-partner | active | $0.15 | $0.6 | $0.75 | AWS Bedrock | Code-focused model |
| Alibaba | Qwen | 3 Coder 480B | open-partner | active | $0.45 | $1.8 | $2.25 | AWS Bedrock | Code-focused model |
| Alibaba | Qwen | 3-235B-Instruct | open-partner | active | $0.22 | $0.88 | $1.1 | Vertex AI | - |
| Alibaba | Qwen | 3-Coder-480B | open-partner | active | $0.22 | $1.8 | $2.02 | Vertex AI | Code-focused model |
| Alibaba | Qwen | 3-Next-80B-Instruct | open-partner | active | $0.15 | $1.2 | $1.35 | Vertex AI | - |
| Alibaba | Qwen | 3-Next-80B-Thinking | open-partner | active | $0.15 | $1.2 | $1.35 | Vertex AI | - |
| xAI | Grok | 4 | mainstream | active | $3 | $15 | $18 | Vertex AI | - |
| xAI | Grok | 4.1 Fast | economy | active | $0.2 | $0.5 | $0.7 | Vertex AI | - |
| xAI | Grok | 4.2 | mainstream | active | $2.5 | $10 | $12.5 | Vertex AI | - |
| xAI | Grok | 4.20 0309 Non-Reasoning | mainstream | active | $1.25 | $2.5 | $3.75 | xAI API | - |
| xAI | Grok | 4.20 0309 Reasoning | mainstream | active | $1.25 | $2.5 | $3.75 | xAI API | - |
| xAI | Grok | 4.20 Multi-Agent 0309 | mainstream | active | $1.25 | $2.5 | $3.75 | xAI API | - |
| xAI | Grok | 4.3 | frontier | active | $1.25 | $2.5 | $3.75 | xAI API | - |
| Moonshot | Kimi | K2 Thinking | open-partner | active | $0.6 | $2.5 | $3.1 | AWS Bedrock | - |
| Moonshot | Kimi | K2-Thinking | open-partner | active | $0.6 | $2.5 | $3.1 | Vertex AI | - |
| Moonshot | Kimi | K2.5 | open-partner | active | $0.6 | $3 | $3.6 | AWS Bedrock | - |
| MiniMax | MiniMax | M2 | open-partner | active | $0.3 | $1.2 | $1.5 | Vertex AI, AWS Bedrock | - |
| MiniMax | MiniMax | M2.1 | open-partner | active | $0.3 | $1.2 | $1.5 | AWS Bedrock | - |
| Zhipu AI | GLM | GLM-4.7 | open-partner | active | $0.6 | $2.2 | $2.8 | Vertex AI, AWS Bedrock | - |
| Zhipu AI | GLM | GLM-4.7 Flash | open-partner | active | $0.07 | $0.4 | $0.47 | AWS Bedrock | - |
| Zhipu AI | GLM | GLM-5 | open-partner | active | $1 | $3.2 | $4.2 | Vertex AI | - |
| AI21 Labs | Jamba | 1.5 Large | open-partner | active | $2 | $8 | $10 | AWS Bedrock | - |
| AI21 Labs | Jamba | 1.5 Mini | open-partner | active | $0.2 | $0.4 | $0.6 | AWS Bedrock | - |
| AI21 Labs | Jamba | Instruct | open-partner | active | $0.5 | $0.7 | $1.2 | AWS Bedrock | - |
| AI21 Labs | Jurassic | 2 Mid | open-partner | old | $12.5 | $12.5 | $25 | AWS Bedrock | - |
| AI21 Labs | Jurassic | 2 Ultra | open-partner | old | $18.8 | $18.8 | $37.6 | AWS Bedrock | - |
現在の条件に一致する行がありません。