How much inference does $1 buy?

AI APIs and subscriptions ranked by tokens per dollar, at each vendor's own prices. Value vs API shows how many dollars of pay-as-you-go usage each dollar gets you.

Most tokens per $1
5M tokens / $1
OpenAI API · GPT-6 Luna
Best frontier-model deal
≈4.44M tokens / $1
Google AI Ultra 20x · Gemini 3.1 Pro
Best frontier pay-as-you-go
250K tokens / $1
Claude Batch API · Claude Opus 5.5
#
1
$0.75 in · $3.75 out per 1M tokens
Gemini 3.8 Flash · Mid
Gemini 3.8 Flash
Mid
667K tokens1.0× API value1.0×
2
$1 in · $5 out per 1M tokens
Claude Sonnet 5.5 · Mid
Claude Sonnet 5.5
Mid
500K tokens2.0× API value2.0×
3
$2 in · $10 out per 1M tokens
Claude Sonnet 5.5 · Mid
Claude Sonnet 5.5
Mid
250K tokens1.0× API value1.0×
4
$2 in · $10 out per 1M tokens
GPT-6.1 Sol · Mid
GPT-6.1 Sol
Mid
250K tokens1.0× API value1.0×

Tokens are blended at 3 input : 1 output. Subscription allowances are not published as token counts, so rows marked est. use estimates. How the numbers work →