BiWu.AiGPT-6.1 Sol API Pricing
GPT-6.1 Sol is an OpenAI model (1.05M context · 128K output). On the official OpenAI API, it costs $2 per 1M input tokens and $10 per 1M output tokens, with cached input at $0.10.
Prices checked Oct 10, 2026
Input / 1M tokens
$2
Output / 1M tokens
$10
Cached input / 1M
$0.10
Providers and plans
1
Official GPT-6.1 Sol API price
Source: OpenAI API. Prices per 1 million tokens.
| Token type | Price per 1M tokens |
|---|---|
| Input | $2 |
| Output | $10 |
| Cached input (cache read) | $0.10 |
| Cache write | $2.50 |
GPT-6.1 Sol prices by provider
Per-token prices listed for this model by the official API and other providers, per 1M tokens.
| Provider | Type | Input | Output | Cached input |
|---|---|---|---|---|
| OpenAI API | Official API | $2 | $10 | $0.10 |
GPT-6.1 Sol API pricing FAQ
How much does GPT-6.1 Sol cost per 1M tokens?
On the official OpenAI API, GPT-6.1 Sol costs $2 per 1M input tokens and $10 per 1M output tokens. Cached input costs $0.10 per 1M tokens. Prices checked Oct 10, 2026.
How much does prompt caching save on GPT-6.1 Sol?
Cached input is billed at $0.10 per 1M tokens, 95% less than the standard input price of $2. Writing to the cache costs $2.50 per 1M tokens.
What does a typical GPT-6.1 Sol API request cost?
A request with 10,000 input tokens and 1,000 output tokens costs about $0.03 at the official rates ($2 × 0.01 + $10 × 0.001).
How does GPT-6.1 Sol compare with other OpenAI models?
4 of the 11 OpenAI models listed here have a lower output price than GPT-6.1 Sol. The cheapest is GPT-6 Luna at $0.50 per 1M output tokens.
Other OpenAI models
BiWu.Ai lists public API prices for reference and does not sell API access. Free and low-cost providers may have rate limits, queues, regional restrictions or changing terms. Check the provider's pricing page before you build on it.