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OpenAI

GPT-6.1 Sol

BClosed

The newest member of OpenAI's GPT-6.1 generation at $2.00/$10.00 per million tokens with a 1.05M-token context, positioned as the balanced mid-tier of the GPT-6.1 line (above Luna, below the Pro tier).

API Pricing

Input

$2

Output

$10

Cached input

—

Peak hours

—

USD / 1M tokens

※ OpenRouter measured (2026-10): input $2.00 / output $10.00 (USD per million tokens)

Price sourceopenrouter.ai ↗developers.openai.com ↗

No price change in the last two snapshots

Price history

12 snapshots · 2026-04-28 → 2026-08-17

Current: $2.353Period low: $2.353 (2026-04-28)Period high: $2.353 (2026-04-28)First tracked: $2.353 (2026-04-28)

Specifications

Context window
1.05M Tokens
Max output
128K Tokens
License
Closed

Overall score

Total

56.3

Rank

#12

Tier

B

Data confidence

70%

Capability88
Scale35
Value46
Context44.1
Ecosystem21
Freshness35

Capabilities & use cases

Best for

  • General complex tasks
  • Long-document and code understanding
  • Primary Agent model
  • Enterprise applications

Official links

Website ↗API platform ↗Pricing page ↗Open in comparator ↗

Same vendor

GPT-6 AstraGPT-5.6 LunaGPT-5.6 SolGPT-6 LunaGPT-5.6 TerraGPT-5 Nano

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FAQ

What does GPT-6.1 Sol cost?
GPT-6.1 Sol is priced at $10 output and $2 input (USD per 1M tokens)
How large is the context window of GPT-6.1 Sol?
GPT-6.1 Sol has a 1.05M Tokens context window with up to 128K Tokens output.
Where can I access GPT-6.1 Sol?
Official channels: Website and API platform.

Data is refreshed daily and cross-checked against two independent sources; please confirm pricing and specs on the vendor page.