GPT-5.5
OpenAI · developers.openai.comLower recorded token rates than GPT-6 Astra; compare task quality in a trial.
Full evidence and sources
Why this fits
Both recorded token rates are no higher than GPT-6 Astra (input 10, output 50 USD per 1M tokens), and at least one is lower. Consider it for repeated trials; lower rates do not prove equal quality.
GPT-5.5 · 2026-09-30T17:37:41.000Z · View source GPT-6 Astra · 2026-09-30T17:37:41.000Z · View sourceStrengths
- Cost: USD 5 input / 30 output per 1M tokens; standard tier, additional charges may apply · Official fact · Current · View source Last verified: 2026-09-30T17:37:41.000ZConfidence: High
Standard ≤272K input tier; above that input ×2, output ×1.5. Caching/tools separate.
Trade-offs
Unreviewed dimensions remain open questions for your trial.
- Cost
- USD 5 input / 30 output per 1M tokens; standard tier, additional charges may apply · Official fact · Current · View source Last verified: 2026-09-30T17:37:41.000ZConfidence: HighPlan-dependent. Check the official price and billing period.
Standard ≤272K input tier; above that input ×2, output ×1.5. Caching/tools separate.
- Access
- Local deployment:UnknownOfficial API:Supported · Official fact · Current · View source
- Workflow
- Use the official API, then import the output into Proof Lab.
- Commercial use and rights
- UnknownRights depend on the product, plan, inputs and intended use. Review the linked terms.
Unknowns
Correctness · Source quality · Explanation quality
Evidence
Task support
Context window
Official feature documentation; no same-task quality measurement.
Tool calling
Official feature documentation; no same-task quality measurement.
Local deployment
Official API
Publicly documented channel; account, region, entitlement and quota were not tested.
Cost
Standard ≤272K input tier; above that input ×2, output ×1.5. Caching/tools separate.