Model API Price

模型 API 價格

主流模型的官方 API 牌價。單位一律 USD / 1M tokens，標準層、未含批次或折扣，每家都附官方出處可自己查。

最後核對：2026-09-23

各模型 Output 價格

USD / 1M tokens，由貴到便宜

Anthropic
OpenAI
Google
DeepSeek
xAI

Claude Fable 5.1$50.00Anthropic · Claude Fable 5.1Input $10.00 · Cached $0.25 · Output $50.00
GPT-6 Astra$50.00OpenAI · GPT-6 AstraInput $10.00 · Cached $1.00 · Output $50.00
Claude Opus 5$25.00Anthropic · Claude Opus 5Input $5.00 · Cached $0.50 · Output $25.00
Claude Opus 5.5$20.00Anthropic · Claude Opus 5.5Input $4.00 · Cached $0.20 · Output $20.00
GPT-5.6 Sol$20.00OpenAI · GPT-5.6 SolInput $4.00 · Cached $0.40 · Output $20.00
GPT-5.6 Terra$12.00OpenAI · GPT-5.6 TerraInput $2.00 · Cached $0.20 · Output $12.00
Gemini 3.1 Pro Preview$12.00Google · Gemini 3.1 Pro PreviewInput $2.00 · Cached $0.20 · Output $12.00
Claude Sonnet 5$10.00Anthropic · Claude Sonnet 5Input $2.00 · Cached $0.20 · Output $10.00
GPT-6 Sol$10.00OpenAI · GPT-6 SolInput $2.00 · Cached $0.20 · Output $10.00
Gemini 2.5 Pro$10.00Google · Gemini 2.5 ProInput $1.25 · Cached $0.125 · Output $10.00
Gemini 3.5 Flash$9.00Google · Gemini 3.5 FlashInput $1.50 · Cached $0.15 · Output $9.00
Grok 4.7$6.00xAI · Grok 4.7Input $2.00 · Cached $0.50 · Output $6.00
Claude Haiku 4.5$5.00Anthropic · Claude Haiku 4.5Input $1.00 · Cached $0.10 · Output $5.00
GPT-5.4 mini$4.50OpenAI · GPT-5.4 miniInput $0.75 · Cached $0.075 · Output $4.50
DeepSeek-V4-Pro$3.96DeepSeek · DeepSeek-V4-ProInput $1.32 · Cached $0.044 · Output $3.96
Gemini 3.8 Flash$3.75Google · Gemini 3.8 FlashInput $0.75 · Cached $0.075 · Output $3.75
Gemini 3.7 Flash$3.75Google · Gemini 3.7 FlashInput $0.75 · Cached $0.075 · Output $3.75
Gemini 3.5 Flash-Lite$2.50Google · Gemini 3.5 Flash-LiteInput $0.30 · Cached $0.03 · Output $2.50
Grok 4.3$2.50xAI · Grok 4.3Input $1.25 · Cached $0.20 · Output $2.50
Grok Build 0.1$2.00xAI · Grok Build 0.1Input $1.00 · Cached $0.20 · Output $2.00
GPT-5.4 nano$1.25OpenAI · GPT-5.4 nanoInput $0.20 · Cached $0.02 · Output $1.25
GPT-5.6 Luna$1.20OpenAI · GPT-5.6 LunaInput $0.20 · Cached $0.02 · Output $1.20
DeepSeek-V4.1-Flash$1.20DeepSeek · DeepSeek-V4.1-FlashInput $0.30 · Cached $0.006 · Output $1.20
GPT-6 Luna$0.50OpenAI · GPT-6 LunaInput $0.10 · Cached $0.01 · Output $0.50

Anthropic

官方定價頁 ↗

模型	Input	Cached input	Output	Context
Claude Fable 5.1 claude-fable-5-1	$10.00	$0.25	$50.00	1M
Claude Opus 5 claude-opus-5	$5.00	$0.50	$25.00	1M
Claude Opus 5.5 claude-opus-5-5	$4.00	$0.20	$20.00	1M
Claude Sonnet 5 claude-sonnet-5	$2.00	$0.20	$10.00	1M
Claude Haiku 4.5 claude-haiku-4-5	$1.00	$0.10	$5.00	200K

OpenAI

官方定價頁 ↗

模型	Input	Cached input	Output	Context
GPT-6 Astra gpt-6-astra 超過 272K 輸入：整個 request 改按 $20 / $2 / $75 計	$10.00	$1.00	$50.00	1.05M
GPT-5.6 Sol gpt-5.6-sol 促銷價，官方寫至少維持到 2026-11-21	$4.00	$0.40	$20.00	—
GPT-5.6 Terra gpt-5.6-terra	$2.00	$0.20	$12.00	—
GPT-6 Sol gpt-6-sol 超過 272K 輸入：$4 / $0.40 / $15	$2.00	$0.20	$10.00	1.05M
GPT-5.4 mini gpt-5.4-mini	$0.75	$0.075	$4.50	—
GPT-5.4 nano gpt-5.4-nano	$0.20	$0.02	$1.25	—
GPT-5.6 Luna gpt-5.6-luna	$0.20	$0.02	$1.20	—
GPT-6 Luna gpt-6-luna 超過 272K 輸入：$0.20 / $0.02 / $0.75	$0.10	$0.01	$0.50	1.05M

Google

官方定價頁 ↗

模型	Input	Cached input	Output	Context
Gemini 3.1 Pro Preview gemini-3.1-pro-preview Preview；超過 200K prompt：$4 / $0.40 / $18	$2.00	$0.20	$12.00	—
Gemini 2.5 Pro gemini-2.5-pro 超過 200K prompt：$2.50 / $0.25 / $15	$1.25	$0.125	$10.00	—
Gemini 3.5 Flash gemini-3.5-flash	$1.50	$0.15	$9.00	—
Gemini 3.8 Flash gemini-3.8-flash 優惠價至 2026-12-31；2027-01-01 起 $1.50 / $0.15 / $7.50	$0.75	$0.075	$3.75	—
Gemini 3.7 Flash gemini-3.7-flash 優惠價至 2026-12-31；2027-01-01 起 $1.50 / $0.15 / $7.50	$0.75	$0.075	$3.75	—
Gemini 3.5 Flash-Lite gemini-3.5-flash-lite	$0.30	$0.03	$2.50	—

DeepSeek

官方定價頁 ↗

模型

Input

Cached input

Output

Context

DeepSeek-V4-Pro

deepseek-v4-pro

尖峰價；離峰五折（$0.66 / $0.022 / $1.98）

$1.32

$0.044

$3.96

DeepSeek-V4.1-Flash

deepseek-flash

尖峰價；離峰五折（$0.15 / $0.003 / $0.60）

$0.30

$0.006

$1.20

xAI

官方定價頁 ↗

模型

Input

Cached input

Output

Context

Grok 4.7

grok-4.7

≥200K prompt：$4 / $1 / $12

$2.00

$0.50

$6.00

500K

Grok 4.3

grok-4.3

≥200K prompt：$2.50 / $0.40 / $5

$1.25

$0.20

$2.50

Grok Build 0.1

grok-build-0.1

≥200K prompt：$2 / $0.40 / $4

$1.00

$0.20

$2.00

256K

單位：USD / 1M tokens。Cached input＝命中快取的輸入價（各家名稱不同：prompt caching read、cached input、context caching）。價格以各家官方定價頁為準，本頁定期人工核對，若有出入以官方為準。