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GPT-5.6 Sol token cost
OpenAI · context 1,050,000 tokens · tokenizer Exact
Open in cost calculator · Count tokens · Full calculator · Official pricing
When to use GPT-5.6 Sol
OpenAI GPT-5.6 flagship tier for hard coding and agent jobs when Astra is more than you need. Prefer Sol for broad frontier work at lower list rates than GPT-6 Astra.
Pricing
- Input
- $4.00/1M
- Output
- $20.00/1M
- Cached input
- $0.400/1M
- Batch input
- $2.00/1M
- Long-context input (≥272,000)
- $8.00/1M
- Long-context output
- $30.00/1M
- Long-context cached input
- $0.800/1M
- Verified
Official pricing source · Open main calculator · Cheaper frontier models
Promotional list rates at least through 2026-11-21. Prompts over 272K input tokens reprice the full request at the long-context band. Fast mode is 2× standard.
Estimate with TokenCalculator
Preselect GPT-5.6 Sol in the calculator to count tokens and project request or monthly cost. Exact vs Approx follows this model's tokenizer family. See the Exact vs Approx guide for honesty rules.
Estimate cost for GPT-5.6 Sol · Count tokens · Pricing guide
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Related guides
LLM API pricing · Exact vs Approx · OpenAI token calculator · tiktoken calculator · Sol vs GPT-5.6 Sol · GPT-6 272K pricing
Sources and references
Official documentation used for definitions, counting methods, or rate cards. Always confirm critical budgets on the provider page.