Models / OpenAI
GPT-6.1 Sol
by OpenAI ·
openai/gpt-6.1-solGPT-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...
reasoningtool-usevisionreleased 2026-09-29
Legal score · raw
-
not yet benchmarked
Context
1.05M
max output 128K
Input
$2.50
per 1M tokens
Output
$12.50
per 1M tokens
Suite cost
-
no run recorded
Prompt caching
Grounded answers re-send the same retrieved authority every turn, so a cached read is what a long matter actually costs. Prices are per 1M tokens, from the provider’s own catalog.
Cache read
$0.13
20x cheaper than uncached
Cache write
$3.13
per 1M tokens, charged once
Uncached input
$2.50
per 1M tokens
Capabilities
Modalities
in fileimagetext
out text
Request parameters it accepts
include_reasoningmax_completion_tokensmax_tokensreasoningreasoning_effortresponse_formatseedstructured_outputstool_choicetoolsverbosity
Benchmark results
This model has not been run through the suite yet. See Humanity's Last Lawsuit for the benchmark models are ranked on.