openai / text-generation API-only released 2026-09-29

GPT-6.1 Sol

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...

Input / 1M
$2.00
Output / 1M
$10.00
Context
1.0M
AA Intelligence
51.8
Closed weights — available only as a hosted API file + image + text → text View on OpenRouter ↗

Pricing

via OpenRouter · USD per 1M tokens · synced 2026-10-24
$2.00
input / 1M
$10.00
output / 1M
$0.10
cached input / 1M
$12.00
1M in + 1M out
:batch variant $1.00 in · $5.00 out
Price tiers
  • Above 272K prompt tokens: input $4.00/M, output $15.00/M (2× base)
Context window
1,050,000 tokens
Max output
128,000 tokens
Providers
3
Cheapest provider
OpenAI · $1.00 / $5.00
Best throughput
—
AA Intelligence / Coding / Agentic
51.8 / — / —
✓ Tool calling ✓ Reasoning ✓ Structured outputs ✓ Image input ✓ File input ✗ Audio input ✓ Prompt caching

Price history

tracking started — chart appears after 7 days of snapshots (6 recorded)
Current: $2.00 input · $10.00 output per 1M tokens

Benchmarks

Third-party indices as published through OpenRouter — Artificial Analysis and Design Arena. Not measured by us.

AA Intelligence Index
51.8
AA Coding Index
—
AA Agentic Index
—
Design Arena
CategoryEloWin %Rank
blender3d 1354 71.1% #2
mobileapps 1237 52.8% #7
spreadsheet 1275 52.5% #7
webapps 1308 60.4% #3
3d 1434 57% #3
codecategories 1359 57.2% #4
dataviz 1292 53.3% #16
gamedev 1415 61% #3
uicomponent 1330 56.6% #11
website 1321 56.1% #7

Providers

3 providers · per 1M tokens · last 30 min metrics
ProviderQuantContextInputOutputUptimeTok/s
OpenAI unknown 1.0M $1.00 $5.00 100% —
Azure unknown 1.0M $2.00 $10.00 100% —
OpenAI unknown 1.0M $2.00 $10.00 100% —
Amazon Bedrock unknown 1.0M $2.20 $11.00 — —
Azure unknown 1.0M $2.20 $11.00 100% —
Azure unknown 1.0M $2.20 $11.00 100% —
OpenAI unknown 1.0M $4.00 $20.00 100% —
OpenAI unknown 1.0M $12.00 $60.00 — —
Provider data from OpenRouter's endpoint listing, refreshed daily.

Specifications

Organisation
openai
Released on OpenRouter
2026-09-29
Context window
1,050,000 tokens
Max output
128,000 tokens
Input
file, image, text
Output
text
Tokenizer
GPT
Moderated by provider
Yes
OpenRouter id
openai/gpt-6.1-sol
Compare with
Prices, context and providers from the public OpenRouter API, snapshotted daily; benchmark indices from Artificial Analysis. See /methodology.