GPT-6.1 Sol Pricing: Is the New OpenAI Model Worth It?
GPT-6.1 Sol from OpenAI was listed on OpenRouter on 2026-09-29. It costs $2 per 1M input tokens and $10 per 1M output tokens, with 1.1M context. 32 other OpenAI models cost less per token, so test whether the new one earns its price on your work.
Plans and pricing
GPT-6.1 Sol
$2 input / $10 output per 1M tokens1.1M context on OpenRouter (openai/gpt-6.1-sol). 1M input plus 1M output tokens: $12.
Best for
Teams evaluating the newest release on their own tasks before switching.
Not for
Switching production traffic before it has passed the same tests as your current model.
gpt-oss-20b
$0.018 input / $0.09 output per 1M tokens131K context on OpenRouter (openai/gpt-oss-20b). 1M input plus 1M output tokens: $0.11.
Best for
The cheapest OpenAI option to benchmark the new model against.
Not for
Tasks the newer model handles and this one does not.
Prices are OpenRouter's listed per-token prices, read from the OpenRouter models API and checked 2026-10-04. New models often change price in their first weeks; buying direct can be priced differently.
Should you switch to GPT-6.1 Sol?
Run your own prompts through it next to the model you use today and compare the cost per accepted answer, not the cost per token. Switch only the workloads where it wins.
Calculate your exact cost →Who is overpaying for GPT-6.1 Sol?
- Teams moving all traffic to GPT-6.1 Sol on launch day without a side-by-side test
- Anyone paying flagship prices for work an older, cheaper model already does well
- Buyers who ignore output-token prices, which usually dominate the bill
Official pricing sources
Frequently asked questions
How much does GPT-6.1 Sol cost?
$2 per 1M input tokens and $10 per 1M output tokens on OpenRouter (checked 2026-10-04).
When was GPT-6.1 Sol released?
OpenRouter listed it on 2026-09-29.
Is GPT-6.1 Sol worth it?
Only if it passes your tasks more often than a cheaper model does. Measure cost per accepted answer with the AI Cost Calculator.