Price from OpenAI: the cheapest offer that is serving, at standard delivery and at the maker’s precision or better, at its standard rate.
Every price dimension · USD per million tokens
Input
$2.00/M
Output
$10.00/M
Cached input
$0.100/M
Cache write
$2.50/M
Cache write 1h
Unknown/M
Reasoning
Unknown/M
Web search
$0.01/call
The headline rate does not apply to a long-context workload.
Complete context ladder · 1 tier
More than 272,000 tokens
$4.00/M in (2×) $15.00/M out $0.200/M cached input $5.00/M cache write
Who sells it
The same weights, different shops. Cheapest is not like-for-like when serving precision differs.
7 provider offers · rates, limits and conditions
Rates are USD per million tokens. Endpoint terms can differ even when the quoted price and precision match. A listed parameter is a provider declaration, not a task-success test.
GPT-6.1 Sol is an upgrade to GPT-6 Sol from OpenAI, positioned below the flagship GPT-6 Astra in the GPT-6 series. It is suited for agentic coding, computer use, document-heavy professional...
Questions this page answers
What does GPT-6.1 Sol cost?
$2.00/M in, $10.00/M out in this catalogue, as of the fetch date on this page. That is the API row, not a subscription.
Does GPT-6.1 Sol have an independent quality score?
GPT-6.1 Sol has an LMArena score in this catalogue.
What beats GPT-6.1 Sol?
MiMo-V2.6-Pro has an equal-or-higher measured score and an equal-or-lower price, with capability trade-offs.
Does this page use Artificial Analysis scores for GPT-6.1 Sol?
No. Artificial Analysis figures are not published here. Quality on this page is LMArena Elo where a score exists; otherwise the row is unrated.
MODEL MONUMENT
Save or share this proof
Preview and more sharing options
OpenAI: GPT-6.1 Sol. Balanced workload. Alternative has a trade-off. Evidence as of 06 Oct 2026.
Related
Higher score and cheaper, with a named tradeMiMo-V2.6-Pro
The verdict as one SVG, for a README or a docs page. It states this model's dominance
status at the balanced workload on the LMArena lens, with the date it was computed, and
it is rebuilt with the catalogue — so it changes when the verdict changes, including to
one you would rather it did not.
Markdown
[](https://undominated.ai/models/openai__gpt-6.1-sol/)
HTML
<a href="https://undominated.ai/models/openai__gpt-6.1-sol/"><img src="https://undominated.ai/badge/openai__gpt-6.1-sol.svg" alt="GPT-6.1 Sol — Undominated.ai dominance verdict" height="36"></a>