GPT o3 in Vyndexo
o3 is OpenAI's reasoning model: it thinks before answering, which pays off on maths, logic, planning and multi-step analysis where a quick answer tends to be wrong. Available in Vyndexo as a chat model from OpenAI — no OpenAI account needed.
What GPT o3 is good at
- Deliberate step-by-step reasoning
- Strong on maths, logic and planning
- Reliable on multi-step tasks
At a glance
| Company | OpenAI |
| Type | Chat models |
| Family | OpenAI o3 |
| Plan | Ultimate |
| Best for | Complex, multi-step problems |
What GPT o3 costs
GPT o3 is a High-band chat model, included from the Ultimate plan. Chat is paid per token with Chat credits; the band decides how many credits a message uses, and every message shows what it cost. See pricing for the plan table.
How to use GPT o3 in Vyndexo
- Open the workspace and choose GPT o3 in the model picker.
- Add files, a persona or a skill if the task needs them.
- Ask; follow-ups stay in the same conversation and project.
- Need a second opinion? Open the Consult Panel and ask another model the same question.
Frequently asked questions
- Do I need a OpenAI subscription to use GPT o3?
- No. GPT o3 runs inside Vyndexo under Vyndexo's own plans and credits. You never need a separate OpenAI account.
- Which Vyndexo plan includes GPT o3?
- GPT o3 is listed under the Ultimate plan.
- Can I compare GPT o3 with other chat models?
- Yes. The Consult Panel asks two or three chat models the same question side by side.
- How much does GPT o3 cost in Vyndexo?
- GPT o3 is a High-band chat model, included from the Ultimate plan. Chat is paid per token with Chat credits; the band decides how many credits a message uses, and every message shows what it cost.