OpenRouter Cuts GPT-5.6 Sol Pricing by 50%

The price of the GPT-5.6 Sol model available via OpenRouter has been reduced by 50%. The new pricing is $2.50 per 1M input tokens and $15.00 per 1M output tokens.

This flagship model is optimized for complex reasoning, coding, and agentic workflows, demonstrating strong performance particularly in command-line interface (CLI) tasks, multi-step coding, and long-horizon problem solving.

Key specifications and features include:

• Context Window: 1,050,000 tokens
• Max Output: 128,000 tokens
• Availability: Provided through various providers including OpenAI, Azure (EU), and Amazon Bedrock (US), with speed and accuracy adjustable via OpenRouter's routing modes (Balanced, Nitro, Exacto).
• Performance: Demonstrates excellent performance, achieving high scores on the GPQA Diamond and TAU-Bench benchmarks.

Applying Prompt Caching may result in actual costs lower than the listed prices.