WhichCodingPlan

Open data & methodology

Download pricing.json (11 vendors, 43 plans, 12 model rates). Free to use with attribution.

How we collect prices

Calculator formula

Model rates used ($/M tokens)

ModelInCache readOutSource
Claude Sonnet 5.5$2$0.1$10claude.com ↗
Claude Opus 5.5$4$0.2$20claude.com ↗
Claude Haiku 5.5
Prompts <=100K tokens; above 100K input tokens billed at 5x
$0.1$0.01$0.5claude.com ↗
Claude Fable 5.1$10$0.25$50claude.com ↗
GPT-5.6 Sol
API list price as listed in Cursor docs
$4$0.4$20cursor.com ↗
GPT-5.6 Terra
API list price as listed in Cursor docs
$2$0.2$12cursor.com ↗
GPT-5.6 Luna
API list price as listed in Cursor docs
$0.2$0.02$1.2cursor.com ↗
Gemini 3.1 Pro
API list price as listed in Cursor docs
$2$0.2$12cursor.com ↗
Gemini 4 Argon
API list price as listed in Cursor docs
$2$0.1$10cursor.com ↗
Gemini 3.8 Flash
API list price as listed in Cursor docs
$0.75$0.075$3.75cursor.com ↗
Grok 4.7
Long context >256k input billed 2x
$2$0.5$6cursor.com ↗
Composer 2.5$0.5$0.2$2.5cursor.com ↗

Disclaimer

Collected from official vendor pages on fetched date; plans change frequently. Fields null = not published/unverified. Not affiliated with any vendor.