GPT-6 Sol
Language Available Full comparison ↗ openai/gpt-6-sol · by OpenAI
· decoder-only-transformer
Pricing — 1 offering(s)
Input tokens
- $2.00 / 1M tokens (input)
Current
2026-09-22 → present
SCO-639: Standard processing, short-context rate. Also on OpenAI's pricing page but NOT tracked as tiers…
SCO-639: Standard processing, short-context rate. Also on OpenAI's pricing page but NOT tracked as tiers here: cached input $0.20/1M and cache writes $2.50/1M (the schema has no cached-input unit, and a separate per_1m_tokens_input tier would be read as the headline input price by routing and the site; see the cached-input support card), long- context (>272K input tokens) $4.00/1M input and $15.00/1M output, and Batch/Flex at 50% of Standard. No promotional-pricing caveat shown.
Output tokens
- $10.00 / 1M tokens (output)
Current
2026-09-22 → present
SCO-639: Standard processing, short-context rate. See the input tier's note for the cached-input…
SCO-639: Standard processing, short-context rate. See the input tier's note for the cached-input, long-context and Batch/Flex rates that aren't tracked here.
Showing the active price and any recorded history. Full pricing history is available via the paid API — see API docs.
See how GPT-6 Sol fits into a cost-aware routing setup
See how →Capability profile
How GPT-6 Sol rates across core capability dimensions, with the task-level evidence behind each rating.
1,050,000-token context window, 128,000 max output tokens (developers.openai.com/api/docs/models/gpt-6-sol).
OpenAI API docs: supports Functions, Web search, File search, Computer use.
Middle tier of the GPT-6 family ($2/$10 per 1M tokens, Standard, short context): one fifth of Astra, 20x Luna.
Ratings are estimated — limited independent data is available for this model.
Operator guidance
Middle tier of GPT-6, launched 2026-09-22. OpenAI positions it for balancing intelligence and cost. Step up to GPT-6 Astra for the hardest end-to-end work, or down to GPT-6 Luna for cost-sensitive, high-volume workloads.
Use cases
- Complex coding and agentic workflows, per OpenAI's model docs
- Balanced intelligence/cost default within the GPT-6 family
Limitations
- SCO-639: reasoning, coding, instruction-following, multilingual and speed ratings are left out. No benchmark or per-tier claim was sourced for this entry, and none is inferred.
- Capability ratings are qualitative, not a single cited benchmark run
Citations
- OpenAI API pricing
- OpenAI models: GPT-6 Sol
- Introducing GPT-6 Sol and Luna — Announcement, 2026-09-22 (title and date via OpenAI RSS; the page itself returns 403 to automated fetches)