Current product profile verified
Aivorix reviewed the public product and plan information available for GPT-5.6 Sol.
- 1.05M-token context; up to 128K output
- Text/image input and text output
- Reasoning effort includes none
- gpt-5.6 alias routes to Sol
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Reasoning ModelResearch dossier
GPT-5.6 Sol
GPT-5.6 Sol is a reasoning model product from OpenAI, best suited to professional api workflows where token cost and reasoning controls matter.
The product, its underlying models and its subscription limits can change independently. Verify the official source before purchase or deployment.
First releasedSee official product history
CompanyOpenAI
Best forProfessional API workflows where token cost and reasoning controls matter
PricingAPI / 1M tokens: $4 input, $0.40 cached input, $20 output; long-context/tool charges extra
What GPT-5.6 Sol is today
GPT-5.6 Sol focuses on professional api workflows where token cost and reasoning controls matter. Its current profile includes 1.05M-token context; up to 128K output, Text/image input and text output, Reasoning effort includes none, gpt-5.6 alias routes to Sol.
Aivorix treats pricing, plan limits, model routing and regional availability as time-sensitive. The official provider page remains the final source of truth.
Reading note
Product features and underlying models are documented separately. Roadmap items include only provider-announced work; rumors are excluded.
Major versions and what changed
Selected milestones that materially changed the product.
Product scope: quick reference
The comparison uses provider-published capabilities and named evaluations, not a generic marketing score.
| Dimension | Previous | Current | Measured difference |
|---|---|---|---|
| Primary category | Earlier product scope varies | Reasoning Model | Use current provider documentation |
| Best fit | General availability | Professional API workflows where token cost and reasoning controls matter | Evaluate with a representative workflow |
| Pricing | Plans change over time | API / 1M tokens: $4 input, $0.40 cached input, $20 output; long-context/tool charges extra | Re-check before buying |
| Feature set | Earlier releases may differ | 1.05M-token context; up to 128K output; Text/image input and text output; Reasoning effort includes none; gpt-5.6 alias routes to Sol | Plan and region limits may apply |
Evidence before rankings
No universal performance score is assigned without a directly comparable, independently reproducible evaluation.
Documented capability areas
High-level capabilities included in this current Aivorix profile.
Check evidenceLast verified
The date on which this product profile was last editorially checked.
Check evidencePrimary source
Product and plan claims link to the provider's own documentation.
Check evidenceHow the important features work
What happens behind the button, where it helps and what to verify.
1.05M-token context; up to 128K output
Plan and region dependentHow it works: This capability is part of GPT-5.6 Sol's documented product profile.
Best use: Professional API workflows where token cost and reasoning controls matter
Watch: Confirm current limits, privacy terms and commercial-use rights.
Text/image input and text output
Plan and region dependentHow it works: This capability is part of GPT-5.6 Sol's documented product profile.
Best use: Professional API workflows where token cost and reasoning controls matter
Watch: Confirm current limits, privacy terms and commercial-use rights.
Reasoning effort includes none
Plan and region dependentHow it works: This capability is part of GPT-5.6 Sol's documented product profile.
Best use: Professional API workflows where token cost and reasoning controls matter
Watch: Confirm current limits, privacy terms and commercial-use rights.
gpt-5.6 alias routes to Sol
Plan and region dependentHow it works: This capability is part of GPT-5.6 Sol's documented product profile.
Best use: Professional API workflows where token cost and reasoning controls matter
Watch: Confirm current limits, privacy terms and commercial-use rights.
LIMITS
What the headline features do not guarantee
- Plan limits and regional availability can change.
- Provider descriptions are not independent performance tests.
- Test quality, latency, privacy and total cost on your own workflow.
Announced roadmap, without speculation
Status reflects the provider's latest public wording. “No public date” means there is no verified launch schedule.
No public date
Future updates
Aivorix does not infer an unannounced roadmap. Follow the official provider source for confirmed releases.
Official announcementPrimary sources
Provider announcements, help documentation and system information.
- 1GPT-5.6 Sol official product information
OpenAI · 2026-09-07
Last editorial verification: 2026-09-07. Prices, access limits, preview status and model routing can change after this date.