GPT-5.2 now supported in Zeaware Avalon
We are pleased to announce that Zeaware Avalon now supports OpenAI’s latest flagship model, GPT-5.2. GPT-5.2 is designed for professional knowledge work and long-running agents, with major improvements in reasoning, long-context understanding, tool use and multimodal capabilities.
What’s new in GPT-5.2
- Enhanced reasoning and professional task execution – GPT-5.2 is optimised for complex, well-specified knowledge work such as building spreadsheets, presentations, technical documentation and production-grade code.
- Stronger long-context and multimodal performance – Better handling of extended inputs and mixed modalities (text, code and images) helps maintain fidelity across complex workflows and larger document sets.
- Improved agentic tool-calling – More reliable tool use and planning for agents that need to call APIs, work with structured data or orchestrate multi-step business processes end-to-end.
- Broader availability – GPT-5.2 is available in multiple variants for different latency, cost and depth-of-thinking profiles, making it easier to match models to real-world use cases.
Benefits for Zeaware Avalon customers
- Smarter agents and workflows – Power demanding workloads such as contract and policy analysis, research assistance, technical support, data exploration and decision support with a frontier-grade reasoning model.
- More reliable long-running interactions – Use GPT-5.2 in agents that operate over longer sessions, larger knowledge bases or multi-step workflows while maintaining consistency and context.
- Richer automation opportunities – Combine Zeaware Avalon’s governance-by-design framework with GPT-5.2’s improved planning and tool-use to automate more of the “last mile” in complex processes, while keeping humans in control.
- Flexible model choice – Configure GPT-5.2 alongside other supported models in Zeaware Avalon, choosing the right engine per agent, per workflow or per tenant based on cost, performance and risk profile.
Getting started
GPT-5.2 can be added via the Service settings in your Zeaware Avalon environment. Once enabled, you can:
- Re-run existing agent and workflow tests using GPT-5.2 to compare output quality, robustness and latency.
- Introduce GPT-5.2 into complex, multi-step workflows that benefit from stronger reasoning and tool-use.
- Review workflows that currently require manual oversight to see where GPT-5.2 can safely reduce orchestration effort.
What’s next
For a demonstration of GPT-5.2 within Zeaware Avalon or guidance on upgrading your agents and workflows, please contact the Zeaware team.


