API pricing per million tokens
- Input
- $2
- per 1M, list
- Output
- $10
- per 1M tokens
- Cached input
- $0.2
- batch $1 / $5
- Context
- 1.05M
- 128K max output
Where to buy it (7)
OpenAIflex-50%$1 / $5cached $0.1
Azure AI Foundrydefault region$2 / $10cached $0.2
OpenAI (list)the lab's own API$2 / $10cached $0.2
AWS Bedrockus-east-1+10%$2.2 / $11cached $0.22
Azure AI Foundryeu+10%$2.2 / $11cached $0.22
Azure AI Foundryus+10%$2.2 / $11cached $0.22
OpenAIfast+100%$4 / $20cached $0.4
Through a gateway
Your own numbers100M input and 20M output tokens a month: $400.00 direct.
Helicone$400.00+0%
Kong AI Gateway$400.00+0%
LiteLLM$400.00+0%
Vercel AI Gateway$400.00+0%
AWS Bedrock$400.00+0%
Azure AI Foundry$400.00+0%
Google Vertex AI$400.00+0%
Databricks Mosaic AI$400.00+0%
Hugging Face Inference$400.00+0%
Cloudflare AI Gateway$420.00+5%
Requesty$420.00+5%
Eden AI$422.00+5.5%
OpenRouter$422.00+5.5%
Snowflake Cortex AI$480.00+20%
Martian Gatewayn/a
Portkeyn/a
TrueFoundry AI Gatewayn/a
IBM watsonx.ain/a
OCI Generative AIn/a
BigQuery MLn/a
Cloudflare Workers AIn/a
NVIDIA NIMn/a
Related models
GPT-6 LunaOpenAI · 1.05M$0.1 / $0.5in / out per 1M$0.1$0.5$0.011.05MSep 22, 2026
GPT-6 Luna ProOpenAI · 1.05M$0.1 / $0.5in / out per 1M$0.1$0.5$0.011.05MSep 22, 2026
GPT-6 Sol ProOpenAI · 1.05M$2 / $10in / out per 1M$2$10$0.21.05MSep 22, 2026
GPT-6 AstraOpenAI · 1.05M$10 / $50in / out per 1M$10$50$11.05MSep 4, 2026
Muse Spark 1.3Meta · 1M$1.25 / $4.25in / out per 1M$1.25$4.25$0.151MSep 2, 2026
Claude Opus 5.5Anthropic · 1M$4 / $20in / out per 1M$4$20$0.21MSep 22, 2026
Gemini 3.1 Pro PreviewGoogle Gemini API · 1M$2 / $12in / out per 1M$2$12$0.21MFeb 19, 2026
Muse Spark 1.1Meta · 1M$1.25 / $4.25in / out per 1M$1.25$4.25$0.151MJul 16, 2026
About GPT-6 Sol
GPT-6 Sol is the cost-efficient high-end model in OpenAI's GPT-6 series, positioned below the flagship GPT-6 Astra and above the fast GPT-6 Luna tier.
Takes files, image, text in and returns text. First listed Sep 23, 2026. Blended price $4 per 1M tokens at 3 input to 1 output. Overall score 4 on leadersboard.fru.dev (rank 31).
Questions
How much does GPT-6 Sol cost?
$2 per million input tokens and $10 per million output tokens, with cached input at $0.2, or $1 and $5 through the Batch API.
What is the context window of GPT-6 Sol?
1.05M tokens, with up to 128K tokens of output.
Where is GPT-6 Sol cheapest?
Of 7 routes tracked, OpenAI is cheapest at $1 input and $5 output per million tokens.
List prices from providers' pages on the date shown; your contract may differ. Logos via logo.dev; trademarks belong to their owners.