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@SH2

LLM APIコストまとめ（2026-10-01更新）

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Last updated at Posted at 2024-09-01

OpenAI GPT、Anthropic Claude、Google Gemini、xAI Grok、Meta Muse Spark、Moonshot AI Kimi、Z.ai GLM、Alibaba Qwen、DeepSeek、Xiaomi MiMoのAPIコストをまとめました。
不定期に更新します。

  • 2026-10-01 GPT-6.1 Sol、Gemini 4 Argonを追加、GPT-6 Sol、Gemini 3.1 Pro Previewを削除
  • 2026-09-23 Claude Opus 5.5、GPT-6 Sol、GPT-6 Lunaを追加、Claude Opus 5、GPT-5.6 Sol、GPT-5.6 Terra、GPT-5.6 Lunaを削除
  • 2026-09-22 Grok 4.7、MiMo-V2.6-Pro、MiMo-V2.6-Flashを追加、Grok 4.6を削除
過去の更新履歴
  • 2026-09-11 DeepSeek-V4.1-Flashを追加、DeepSeek-V4-Flashを削除
  • 2026-09-06 各プロバイダーの最新モデルを掲載する形で整理、コーディングタスクのコスト比較グラフを追加、AmazonとMiniMaxのモデルを削除
  • 2026-08-15 Gemini 3.7 Flash、Grok 4.6を追加、Grok 4.5を削除
  • 2026-08-09 Muse Spark 1.2、Muse Spark 1.2 Contributor、Qwen3.8-Maxを追加
  • 2026-08-02 GPT-5.6 Terra、GPT-5.6 Lunaの値下げに対応
  • 2026-07-25 Claude Opus 5、Gemini 3.6 Flash、Gemini 3.5 Flash-Liteを追加
  • 2026-07-19 Grok 4.5、Kimi K3を追加、Grok 4.3、Kimi K2.7 Codeを削除
  • 2026-07-04 Claude Sonnet 5 (~2026-08-31)を追加
  • 2026-06-28 GPT-5.6 Sol、GPT-5.6 Terra、GPT-5.6 Luna、GLM-5.2、Kimi K2.7 Codeを追加、o3-pro、o3、GPT-5 Pro、GPT-5、GPT-5 mini、GPT-5 nano、Grok 4.20、GLM-5.1、Kimi K2.6を削除
  • 2026-06-10 Claude Fable 5、Claude Opus 4.8、Grok 4.3、MiniMax-M3を追加、Grok 4.20、Nova 2 Pro、Nova 2 Liteの価格を更新、o1-pro、o1、o1-mini、o3-mini、o4-mini、GPT-4.1 nano、Claude Opus 4、Claoude Opus 4.1、Claude Sonnet 4、Claude Haiku 3、Grok 3、Grok 3 mini、Grok 4、Grok 4 Fast、Grok 4.1 Fast、GLM-4.7、GLM-4.7-FlashX、GLM-5、Nova Premier、Nova Pro、Nova Lite、Nova Microを削除
  • 2026-05-20 Gemini 3.5 Flashを追加
  • 2026-04-25 GPT-5.5 Pro、GPT-5.5、DeepSeek-V4-Pro、DeepSeek-V4-Flashを追加、DeepSeek-V3.2を削除
  • 2026-04-22 Claude Sonnet 4/4.5における200kを超えるコンテキストウィンドウの価格を削除
  • 2026-04-21 Claude Opus 4.7、GLM-5.1、Kimi K2.6を追加
  • 2026-04-04 Grok 4.20を追加
  • 2026-03-18 GPT-5.4 mini、GPT-5.4 nanoを追加
  • 2026-03-14 Claude Opus 4.6、Claude Sonnet 4.6における200kを超えるコンテキストウィンドウの価格を削除
  • 2026-03-06 GPT-5.4、GPT-5.4 Proを追加
  • 2026-03-04 Gemini 3.1 Flash-Liteを追加、Gemini 3 Proを削除
  • 2026-02-21 Claude Sonnet 4.6、Gemini 3.1 Pro、GLM-5を追加
  • 2026-02-08 GLM-4.7、GLM-4.7-FlashXを追加
  • 2026-02-07 Claude Opus 4.6を追加、Gemini 2.0 Flash、Gemini 2.0 Flash-Liteを削除- 2026-01-03 Gemini 3 Flashを追加、Claude Haiku 3.5を削除
  • 2025-12-13 GPT-5.2、Nova 2 Pro、Nova 2 Liteを追加
  • 2025-11-25 Claude Opus 4.5を追加
  • 2025-11-22 Gemini 3 Pro、Grok 4.1 Fastを追加
  • 2025-11-17 gpt-5.1-2025-11-13を追加、Claude Sonnet 3.7を削除
  • 2025-10-17 Claude Haiku 4.5を追加
  • 2025-10-08 gpt-5-pro-2025-10-06を追加
  • 2025-10-05 DeepSeek-V3.1をDeepSeek-V3.2-Expに更新、Claude Sonnet 4.5を追加
  • 2025-09-23 grok-4-fastを追加
  • 2025-09-06 DeepSeek-V3.1の旧価格を削除
  • 2025-08-30 DeepSeek-V3/DeepSeek-R1をDeepSeek-V3.1に更新、旧モデル群を削除（gpt-4-0613、gpt-4-turbo-2024-04-09、Claude Sonnet 3、Claude Sonnet 3.5、Claude Opus 3、Gemini 1.5 Flash-8B、Gemini 1.5 Flash、Gemini 1.5 Pro、grok-2-1212、grok-3-mini-fast、grok-3-fast）
  • 2025-08-08 gpt-5-2025-08-07、gpt-5-mini-2025-08-07、gpt-5-nano-2025-08-07を追加
  • 2025-08-06 Claude Opus 4.1を追加、gpt-4.5-preview-2025-02-27を削除
  • 2025-07-11 grok-4を追加
  • 2025-06-29 grok-3-beta、grok-3-fast-beta、grok-3-mini-beta、grok-3-mini-fast-betaの-betaを削除する名称変更に対応
  • 2025-06-18 Gemini 2.5 Pro PreviewをGemini 2.5 Proに差し替え、Gemini 2.5 Flashの値上げに対応、Gemini 2.5 Flash-Liteを追加
  • 2025-06-12 o3-pro-2025-06-10を追加、o3-2025-04-16の値下げに対応、gpt-4-32kを削除
  • 2025-05-23 Claude Opus 4、Claude Sonnet 4を追加
  • 2025-05-02 Nova Premierを追加
  • 2025-04-18 Gemini 2.5 Flash（Non-Reasoning、Reasoning）を追加
  • 2025-04-17 o3-2025-04-16、o4-mini-2025-04-16を追加
  • 2025-04-15 gpt-4.1-2025-04-14、gpt-4.1-mini-2025-04-14、gpt-4.1-nano-2025-04-14を追加
  • 2025-04-12 grok-3-beta、grok-3-fast-beta、grok-3-mini-beta、grok-3-mini-fast-betaを追加
  • 2025-04-05 Gemini 2.5 Pro Previewを追加
  • 2025-03-20 o1-pro-2025-03-19を追加
  • 2025-02-28 gpt-4.5-preview-2025-02-27を追加
  • 2025-02-26 DeepSeek-V3/DeepSeek-R1のオフピーク割引価格を追加
  • 2025-02-25 Claude 3.7 Sonnetを追加
  • 2025-02-19 grok-2-1212を追加
  • 2025-02-08 Gemini 2.0 Flash、Gemini 2.0 Flash-Liteを追加、DeepSeek-V3の割引価格を削除
  • 2025-02-01 o3-mini-2025-01-31を追加、o1-mini-2024-09-12の値下げに対応
  • 2025-01-20 DeepSeek-R1を追加
  • 2025-01-01 DeepSeek-V3を追加
  • 2024-12-21 o1-preview-2024-09-12をo1-2024-12-17に差し替え
  • 2024-12-12 Claude 3.5 Haikuの値下げに対応
  • 2024-12-05 Nova Pro、Nova Lite、Nova Microを追加
  • 2024-11-21 gpt-4o-2024-08-06をgpt-4o-2024-11-20に差し替え
  • 2024-11-05 Claude 3.5 Haikuを追加
  • 2024-10-05 Gemini 1.5 Flash-8Bを追加
  • 2024-10-01 Gemini 1.5 Proの値下げに対応
  • 2024-09-14 o1-preview-2024-09-12、o1-mini-2024-09-12を追加
  • 2024-09-01 初版を公開

1. Price List by Provider & Model

llm_cost_by_provider.png

No Provider Model 1M Input 1M Output
1 OpenAI GPT-6 Luna $0.10 $0.50
2 OpenAI GPT-6.1 Sol $2.00 $10.00
3 OpenAI GPT-6 Astra $10.00 $50.00
4 Anthropic Claude Haiku 4.5 $1.00 $5.00
5 Anthropic Claude Sonnet 5.5 $2.00 $10.00
6 Anthropic Claude Opus 5.5 $4.00 $20.00
7 Anthropic Claude Fable 5.1 $10.00 $50.00
8 Anthropic Claude Mythos 5.1 ※1 $10.00 $50.00
9 Google Gemini 3.5 Flash-Lite $0.30 $2.50
10 Google Gemini 3.8 Flash ※2 $0.75 $3.75
11 Google Gemini 4 Argon ※3 $2.00 $10.00
12 xAI Grok 4.7 $2.00 $6.00
13 Meta Muse Spark 1.3 Contributor ※4 $0.10 $0.20
14 Meta Muse Spark 1.3 $1.25 $4.25
15 Moonshot AI Kimi K3 $3.00 $15.00
16 Z.ai GLM-5.3-Flash $0.15 $0.50
17 Z.ai GLM-5.3 $1.40 $4.40
18 Alibaba Qwen3.8-Flash $0.15 $0.47
19 Alibaba Qwen3.8-Max $2.00 $6.00
20 DeepSeek DeepSeek-V4.1-Flash ※5 $0.15 $0.60
21 DeepSeek DeepSeek-V4-Pro ※6 $0.66 $1.98
22 Xiaomi MiMo-V2.6-Flash $0.14 $0.28
23 Xiaomi MiMo-V2.6-Pro $0.435 $0.87
  • ※1: Limited availability (Trusted access)
  • ※2: Introductory rate (~2026-12-31)
  • ※3: Introductory rate
  • ※4: Contributor pool rate
  • ※5: Off-peak rate
  • ※6: Off-peak rate

2. Standard Price Ranking (Ascending Order by Input + Output)

llm_cost_by_price.png

Rank Model 1M Input 1M Output Total (1M In+Out)
1 Muse Spark 1.3 Contributor ※1 $0.10 $0.20 $0.30
2 MiMo-V2.6-Flash $0.14 $0.28 $0.42
3 GPT-6 Luna $0.10 $0.50 $0.60
4 Qwen3.8-Flash $0.15 $0.47 $0.62
5 GLM-5.3-Flash $0.15 $0.50 $0.65
6 DeepSeek-V4.1-Flash ※2 $0.15 $0.60 $0.75
7 MiMo-V2.6-Pro $0.435 $0.87 $1.305
8 DeepSeek-V4-Pro ※3 $0.66 $1.98 $2.64
9 Gemini 3.5 Flash-Lite $0.30 $2.50 $2.80
10 Gemini 3.8 Flash ※4 $0.75 $3.75 $4.50
11 Muse Spark 1.3 $1.25 $4.25 $5.50
12 GLM-5.3 $1.40 $4.40 $5.80
13 Claude Haiku 4.5 $1.00 $5.00 $6.00
14 Grok 4.7 $2.00 $6.00 $8.00
15 Qwen3.8-Max $2.00 $6.00 $8.00
16 Claude Sonnet 5.5 $2.00 $10.00 $12.00
17 GPT-6.1 Sol $2.00 $10.00 $12.00
18 Gemini 4 Argon ※5 $2.00 $10.00 $12.00
19 Kimi K3 $3.00 $15.00 $18.00
20 Claude Opus 5.5 $4.00 $20.00 $24.00
21 Claude Fable 5.1 $10.00 $50.00 $60.00
22 Claude Mythos 5.1 ※6 $10.00 $50.00 $60.00
23 GPT-6 Astra $10.00 $50.00 $60.00
  • ※1: Contributor pool rate
  • ※2: Off-peak rate
  • ※3: Off-peak rate
  • ※4: Introductory rate (~2026-12-31)
  • ※5: Introductory rate
  • ※6: Limited availability (Trusted access)

3. Coding Agent Task Cost Ranking (Ascending Order)

llm_cost_agent_by_price.png

  • シナリオ基準: 入力 100M tokens (キャッシュヒット 99.0% / 新規入力 1.0%) ＋ 出力 350k tokens (対入力 0.35%)
  • 利用想定: コンテキストが蓄積した状態での約30〜40タスク分（積極利用での1日分、通常利用の2〜3日分目安）
  • 計算式: $\text{Agent Cost} = 99 \times P_{\text{cache}} + 1 \times P_{\text{input}} + 0.35 \times P_{\text{output}}$
Rank Model 1M Cache 1M Input 1M Output Agent Cost (100M)
1 Muse Spark 1.3 Contributor ※1 $0.002 $0.10 $0.20 $0.368
2 MiMo-V2.6-Flash $0.0028 $0.14 $0.28 $0.5152
3 DeepSeek-V4.1-Flash ※2 $0.003 $0.15 $0.60 $0.657
4 MiMo-V2.6-Pro $0.0036 $0.435 $0.87 $1.0959
5 GPT-6 Luna $0.01 $0.10 $0.50 $1.265
6 Qwen3.8-Flash $0.016 $0.15 $0.47 $1.8985
7 GLM-5.3-Flash $0.03 $0.15 $0.50 $3.295
8 DeepSeek-V4-Pro ※3 $0.022 $0.66 $1.98 $3.531
9 Gemini 3.5 Flash-Lite $0.03 $0.30 $2.50 $4.145
10 Gemini 3.8 Flash ※4 $0.075 $0.75 $3.75 $9.4875
11 Claude Haiku 4.5 $0.10 $1.00 $5.00 $12.65
12 GPT-6.1 Sol $0.10 $2.00 $10.00 $15.40
13 Gemini 4 Argon ※5 $0.10 $2.00 $10.00 $15.40
14 Muse Spark 1.3 $0.15 $1.25 $4.25 $17.5875
15 Claude Sonnet 5.5 $0.20 $2.00 $10.00 $25.30
16 GLM-5.3 $0.26 $1.40 $4.40 $28.68
17 Qwen3.8-Max $0.25 $2.00 $6.00 $28.85
18 Claude Opus 5.5 $0.20 $4.00 $20.00 $30.80
19 Kimi K3 $0.30 $3.00 $15.00 $37.95
20 Claude Fable 5.1 $0.25 $10.00 $50.00 $52.25
21 Claude Mythos 5.1 ※6 $0.25 $10.00 $50.00 $52.25
22 Grok 4.7 $0.50 $2.00 $6.00 $53.60
23 GPT-6 Astra $1.00 $10.00 $50.00 $126.50
  • ※1: Contributor pool rate
  • ※2: Off-peak rate
  • ※3: Off-peak rate
  • ※4: Introductory rate (~2026-12-31)
  • ※5: Introductory rate
  • ※6: Limited availability (Trusted access)

4. Reference

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