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OpenAI

GPT-5.6 Sol

BClosed

The mid-tier of OpenAI's GPT-5.6 generation at $2.00/$10.00 per million tokens with a 1.05M-token context — the same price band as GPT-6.1 Sol and GPT-6 Sol.

API Pricing

Input

$2

Output

$10

Cached input

—

Peak hours

—

USD / 1M tokens

※ OpenRouter standard tier $2.00/$10.00 (batch $1/$5, priority $4/$20; Azure $4/$20, $4.40/$22). AA lists the priority tier; for Terra both sides use the standard tier, so AA is internally inconsistent (verified 2026-10-11)

Price sourceopenrouter.ai ↗developers.openai.com ↗artificialanalysis.ai ↗

No price change in the last two snapshots

Price history

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

Current: $0.588Period low: $0.588 (2026-04-28)Period high: $0.588 (2026-04-28)First tracked: $0.588 (2026-04-28)

Specifications

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

Overall score

Total

53.2

Rank

#16

Tier

B

Data confidence

70%

Capability82
Scale35
Value43
Context44.1
Ecosystem21
Freshness35

Capabilities & use cases

Best for

  • 通用复杂任务
  • 长上下文文档处理
  • Agent 工作流
  • 批量代码分析

Official links

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

Same vendor

GPT-6.1 SolGPT-6 AstraGPT-5.6 LunaGPT-6 LunaGPT-5.6 TerraGPT-5 Nano

Similar price

Claude Sonnet 5.5 $10Gemini 4 Argon $10Gemini 3.0 Pro $12Qwen3.8-Max（通义千问） $6Grok 4.5 $6Kimi K3 $15

FAQ

What does GPT-5.6 Sol cost?
GPT-5.6 Sol is priced at $10 output and $2 input (USD per 1M tokens)
How large is the context window of GPT-5.6 Sol?
GPT-5.6 Sol has a 1.05M Tokens context window with up to 128K Tokens output.
Where can I access GPT-5.6 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.