Model pricing, clearly.

Compare each rate before choosing a model for your task. Add credit and settle against actual usage.

20 models

— means no separate rate is listed, not that it is free.

Model pricing. Standard group · USD / 1M tokens; per-request rates labelled separately
Claude Fable 5claude-fable-5
$3.16$15.78$0.318$3.96Per token
Claude Fable 5.1claude-fable-5-1
$3.16$15.78$0.0788$3.96Per token
Claude Haiku 4.5claude-haiku-4-5
$0.278$1.37$0.0278$0.347Per token
Claude Haiku 5.5claude-haiku-5-5
$0.139$0.682$0.0139$0.174Per token
Claude Opus 4.6claude-opus-4-6
$1.37$6.84$0.139$1.71Per token
Claude Opus 4.7claude-opus-4-7
$1.37$6.84$0.139$1.71Per token
Claude Opus 4.8claude-opus-4-8
$1.37$6.84$0.139$1.71Per token
Claude Opus 5claude-opus-5
$1.37$6.84$0.139$1.71Per token
Claude Opus 5.5claude-opus-5-5
$1.21$6.01$0.061$1.50Per token
Claude Sonnet 4.6claude-sonnet-4-6
$0.821$4.11$0.0821$1.03Per token
Claude Sonnet 5claude-sonnet-5
$0.543$2.74$0.0555$0.682Per token
Claude Sonnet 5.5claude-sonnet-5-5
$0.543$2.74$0.0278$0.682Per token
GPT-5.6 Lunagpt-5.6-luna
$0.022$0.128$0.00231$0.0278Per token
GPT-5.6 Solgpt-5.6-sol
$0.439$2.64$0.0439$0.555Per token
GPT-5.6 Terragpt-5.6-terra
$0.22$1.32$0.022$0.278Per token
GPT-6 Astragpt-6-astra
$1.21$6.04$0.121$1.52Per token
GPT-6 Lunagpt-6-luna
$0.0104$0.0555$0.00116$0.0139Per token
GPT-6 Solgpt-6-sol
$0.22$1.10$0.022$0.278Per token
GPT-6.1 Solgpt-6.1-sol
$0.22$1.10$0.0104$0.278Per token
GPT-6.1 Terragpt-6.1-terra
$0.11$0.555$0.00578$0.139Per token
Claude Fable 5claude-fable-5AnthropicInput $3.16Output $15.78
Cache read / 1M tokens
$0.318
Cache write / 1M tokens
$3.96
Billing
Per token
Claude Fable 5claude-fable-5
Claude Fable 5.1claude-fable-5-1AnthropicInput $3.16Output $15.78
Cache read / 1M tokens
$0.0788
Cache write / 1M tokens
$3.96
Billing
Per token
Claude Fable 5.1claude-fable-5-1
Claude Haiku 4.5claude-haiku-4-5AnthropicInput $0.278Output $1.37
Cache read / 1M tokens
$0.0278
Cache write / 1M tokens
$0.347
Billing
Per token
Claude Haiku 4.5claude-haiku-4-5
Claude Haiku 5.5claude-haiku-5-5AnthropicInput $0.139Output $0.682
Cache read / 1M tokens
$0.0139
Cache write / 1M tokens
$0.174
Billing
Per token
Claude Haiku 5.5claude-haiku-5-5
Claude Opus 4.6claude-opus-4-6AnthropicInput $1.37Output $6.84
Cache read / 1M tokens
$0.139
Cache write / 1M tokens
$1.71
Billing
Per token
Claude Opus 4.6claude-opus-4-6
Claude Opus 4.7claude-opus-4-7AnthropicInput $1.37Output $6.84
Cache read / 1M tokens
$0.139
Cache write / 1M tokens
$1.71
Billing
Per token
Claude Opus 4.7claude-opus-4-7
Claude Opus 4.8claude-opus-4-8AnthropicInput $1.37Output $6.84
Cache read / 1M tokens
$0.139
Cache write / 1M tokens
$1.71
Billing
Per token
Claude Opus 4.8claude-opus-4-8
Claude Opus 5claude-opus-5AnthropicInput $1.37Output $6.84
Cache read / 1M tokens
$0.139
Cache write / 1M tokens
$1.71
Billing
Per token
Claude Opus 5claude-opus-5
Claude Opus 5.5claude-opus-5-5AnthropicInput $1.21Output $6.01
Cache read / 1M tokens
$0.061
Cache write / 1M tokens
$1.50
Billing
Per token
Claude Opus 5.5claude-opus-5-5
Claude Sonnet 4.6claude-sonnet-4-6AnthropicInput $0.821Output $4.11
Cache read / 1M tokens
$0.0821
Cache write / 1M tokens
$1.03
Billing
Per token
Claude Sonnet 4.6claude-sonnet-4-6
Claude Sonnet 5claude-sonnet-5AnthropicInput $0.543Output $2.74
Cache read / 1M tokens
$0.0555
Cache write / 1M tokens
$0.682
Billing
Per token
Claude Sonnet 5claude-sonnet-5
Claude Sonnet 5.5claude-sonnet-5-5AnthropicInput $0.543Output $2.74
Cache read / 1M tokens
$0.0278
Cache write / 1M tokens
$0.682
Billing
Per token
Claude Sonnet 5.5claude-sonnet-5-5
GPT-5.6 Lunagpt-5.6-lunaOpenAIInput $0.022Output $0.128
Cache read / 1M tokens
$0.00231
Cache write / 1M tokens
$0.0278
Billing
Per token
GPT-5.6 Lunagpt-5.6-luna
GPT-5.6 Solgpt-5.6-solOpenAIInput $0.439Output $2.64
Cache read / 1M tokens
$0.0439
Cache write / 1M tokens
$0.555
Billing
Per token
GPT-5.6 Solgpt-5.6-sol
GPT-5.6 Terragpt-5.6-terraOpenAIInput $0.22Output $1.32
Cache read / 1M tokens
$0.022
Cache write / 1M tokens
$0.278
Billing
Per token
GPT-5.6 Terragpt-5.6-terra
GPT-6 Astragpt-6-astraOpenAIInput $1.21Output $6.04
Cache read / 1M tokens
$0.121
Cache write / 1M tokens
$1.52
Billing
Per token
GPT-6 Astragpt-6-astra
GPT-6 Lunagpt-6-lunaOpenAIInput $0.0104Output $0.0555
Cache read / 1M tokens
$0.00116
Cache write / 1M tokens
$0.0139
Billing
Per token
GPT-6 Lunagpt-6-luna
GPT-6 Solgpt-6-solOpenAIInput $0.22Output $1.10
Cache read / 1M tokens
$0.022
Cache write / 1M tokens
$0.278
Billing
Per token
GPT-6 Solgpt-6-sol
GPT-6.1 Solgpt-6.1-solOpenAIInput $0.22Output $1.10
Cache read / 1M tokens
$0.0104
Cache write / 1M tokens
$0.278
Billing
Per token
GPT-6.1 Solgpt-6.1-sol
GPT-6.1 Terragpt-6.1-terraOpenAIInput $0.11Output $0.555
Cache read / 1M tokens
$0.00578
Cache write / 1M tokens
$0.139
Billing
Per token
GPT-6.1 Terragpt-6.1-terra

Rates that reflect your usage.

The table above lists standard prices. Your previous calendar month's net paid API usage sets the following month's tier, across all keys in the account.

Previous month paid usage (USD)Standard modelsFlagship models
Base rate100% of list price100% of list price
$100 and above95% of list price95% of list price
$500 and above92% of list price92% of list price
$2,000 and above90% of list price85% of list price

Flagship models: Claude Fable 5 / 5.1, Claude Opus 5.5, GPT-6 Astra.

Launch introductory offer

New customers making their first top-up during the campaign receive 90% list-price billing for 14 days from their first paid request, capped at $100 list-price usage and 100 customers.

Enrollment ends Dec 2, 2026 · UTC+8

Input, output, cache reads and cache writes are included. Tool and other additional charges are billed separately. The best introductory or volume rate applies; discounts do not stack. Standard wallet billing only. Check the console for eligibility and remaining allowance.

Consumption is assigned by settlement time to calendar months in UTC+8. Top-ups and gifted credit are excluded. Refunds reduce the month in which they complete.

Introductory eligibility is issued only during the launch campaign. After it ends, new customers use standard prices and earned volume tiers. Previously issued offers retain their original expiry.

Understand each charge.

Token rates are per million tokens. Input, output, cache reads and cache writes have separate rates. A dash means no separate rate is listed, not that it is free. Dynamic pricing follows the model's billing rules.

Credit is reserved when a request starts and settled against actual usage. Price changes are announced at least seven days in advance.

Read the billing guide