API Pricing
Official API rates, context windows, reasoning features, and prompt cache discounts across mainstream LLMs with verified timestamps
OpenAI
Verified Date: Verified: 2026/11/01 10:20Official Pricing(opens in a new tab)
Billed in USD
GPT-6 Luna
gpt-6-luna
Official RatePer 1M Tokens
Input Price
US$ 0.10
Output Price
US$ 0.50
Global · Context Window: —Cached Input: US$ 0.01 (90% off)
Verified: 2026/11/01 10:20Official Source(opens in a new tab)
GPT-5.6 Luna
gpt-5.6-luna
Official RatePer 1M Tokens
Input Price
US$ 0.20
Output Price
US$ 1.20
Global · Context Window: —Cached Input: US$ 0.02 (90% off)
Verified: 2026/11/01 10:20Official Source(opens in a new tab)
GPT-6.1 Terra
gpt-6.1-terra
Official RatePer 1M Tokens
Input Price
US$ 1.00
Output Price
US$ 5.00
Global · Context Window: —Cached Input: US$ 0.05 (95% off)
Verified: 2026/11/01 10:20Official Source(opens in a new tab)
GPT-6.1 Sol
gpt-6.1-sol
Official RatePer 1M Tokens
Input Price
US$ 2.00
Output Price
US$ 10.00
Global · Context Window: —Cached Input: US$ 0.10 (95% off)
Verified: 2026/11/01 10:20Official Source(opens in a new tab)
GPT-6 Sol
gpt-6-sol
Official RatePer 1M Tokens
Input Price
US$ 2.00
Output Price
US$ 10.00
Global · Context Window: —Cached Input: US$ 0.20 (90% off)
Verified: 2026/11/01 10:20Official Source(opens in a new tab)
GPT-5.6 Terra
gpt-5.6-terra
Official RatePer 1M Tokens
Input Price
US$ 2.00
Output Price
US$ 12.00
Global · Context Window: —Cached Input: US$ 0.20 (90% off)
Verified: 2026/11/01 10:20Official Source(opens in a new tab)
GPT-5.6 Sol
gpt-5.6-sol
Official RatePer 1M Tokens
Input Price
US$ 4.00
Output Price
US$ 20.00
Global · Context Window: —Cached Input: US$ 0.40 (90% off)
Verified: 2026/11/01 10:20Official Source(opens in a new tab)
GPT-6 Astra
gpt-6-astra
Official RatePer 1M Tokens
Input Price
US$ 10.00
Output Price
US$ 50.00
Global · Context Window: —Cached Input: US$ 1.00 (90% off)
Verified: 2026/11/01 10:20Official Source(opens in a new tab)