OpenAI
GPT-6.1 Sol pricing and benchmarks
OpenAI’s update to GPT-6 Sol, with near-Astra performance for complex work at a lower cost.
Input
$2.00
per 1M tokens
Cached input
$0.10
per 1M tokens
Output
$10.00
per 1M tokens
How capable is GPT-6.1 Sol?
Epoch AI has not published capability scores for GPT-6.1 Sol yet. See benchmarks for rated models.
What GPT-6.1 Sol costs in practice
| Workload | Monthly cost |
|---|---|
Support chatbot 100,000 replies a month, ~1,500 input tokens (system prompt + history) and ~400 output tokens each. | $700.00 |
Document Q&A (RAG) 50,000 questions a month with ~8,000 tokens of retrieved context and ~600 output tokens each. | $1,100 |
Coding agent 10,000 agent steps a month, ~40,000 input tokens each (70% read from the prompt cache) and ~2,000 output tokens. | $468.00 |
Pricing details
- Cached input costs $0.10 per 1M tokens, half of GPT-6 Sol’s $0.20.
- Cache writes are billed at $2.50 per 1M tokens.
- Prompts over 272K input tokens use the long-context rates.
- Fast mode costs 2x the standard rate; Flex costs half.
Estimate your GPT-6.1 Sol bill
- GPT-6.1 SolOpenAI$1,100/mo$0.02 / request
Standard-tier list prices. Long-context rates apply automatically where the provider publishes a threshold. Excludes cache-write surcharges, taxes, batch and volume discounts.