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Databricks partners with OpenAI on GPT-5.5

Databricks partners with OpenAI on GPT-5.5

DevOps databricks.com
Databricks is partnering with OpenAI to bring GPT-5.5 to its platform, with the new model cutting errors nearly in half on enterprise document reasoning tasks.
What: GPT-5.5 is OpenAI's newest frontier model optimized for enterprise agentic workflows, complex document analysis, and coding tasks through the Codex agent, and will be available through Databricks with Unity AI Gateway governance.
Why it matters: The 46% error reduction on full-agent workflows (where the model autonomously finds documents, parses them, and computes answers) suggests AI agents may finally be reliable enough for real multi-step business tasks without constant supervision.
Takeaway: GPT-5.5 will be available soon on Databricks for enterprises wanting to deploy frontier reasoning capabilities on their own data with governance controls.
Deep dive
  • GPT-5.5 scored 64.66% on OfficeQA Pro (with oracle retrieval), a 13% improvement over GPT-5.4's 57.14%, setting a new state-of-the-art on Databricks' enterprise document benchmark
  • In realistic full-agent workflows where the model must autonomously find documents and compute answers, GPT-5.5 achieved 52.63% versus GPT-5.4's 36.10%, representing a 46% reduction in errors
  • OfficeQA benchmark is built from 89,000 pages of U.S. Treasury Bulletins and tests retrieval across documents, complex table interpretation, and precise calculations on real enterprise data
  • The model powers Codex, OpenAI's coding agent, with enhanced reasoning and execution for developer workflows including writing, debugging, and operating across multiple tools
  • GPT-5.5 can handle messy multi-part tasks end-to-end: planning, using tools, checking work, recovering from ambiguity, and continuing until completion without step-by-step management
  • The same strengths that make it effective at coding apply to general knowledge work: researching, analyzing data, creating documents, and operating software across tool boundaries
  • Integration with Databricks will provide secure, governed access to frontier reasoning capabilities on enterprise data through Unity AI Gateway
Decoder
  • Frontier model: The most advanced, capable AI models at the current state-of-the-art, typically large language models with broad reasoning abilities
  • Agentic work: Tasks where AI systems autonomously plan, execute multiple steps, use tools, and make decisions to complete complex objectives without constant human intervention
  • Unity AI Gateway: Databricks' governance layer for controlling and monitoring AI model access, usage, and compliance in enterprise environments
  • OfficeQA: Databricks' benchmark for evaluating AI models on document-heavy analytical tasks common in enterprise settings, testing retrieval, table interpretation, and calculation accuracy
  • Oracle retrieval: A testing scenario where the correct documents are provided to the model, isolating the model's reasoning ability from its document-finding capability
  • Agent harness: A framework that allows AI models to autonomously execute multi-step workflows including tool use and decision-making
Original article

Databricks is excited to partner with OpenAI on GPT-5.5, their latest frontier model. GPT-5.5 is OpenAI's strongest frontier model for agentic work in enterprise, complex document reasoning, and long-horizon coding agents. GPT-5.5 also now powers Codex, OpenAI's coding agent.

GPT-5.5 Features and Benefits

GPT-5.5 is the smartest frontier model yet and the next step toward a new way of getting work done. It understands what you're trying to do more quickly and can take on more of the work itself. Codex, OpenAI's coding agent, is now powered by GPT-5.5, with stronger reasoning and execution capabilities for developer workflows.

The same strengths that make GPT-5.5 great at coding also make it powerful for everyday work on a computer. Because the model is better at understanding intent, it can move more naturally through the full loop of knowledge work: finding information, understanding what matters, using tools, checking the output, and turning raw material into something useful.

It can write and debug code, research online, analyze data, create documents and spreadsheets, operate software, and move across tools until a task is finished. Instead of carefully managing every step, you can give GPT-5.5 a messy, multi-part task and trust it to plan, use tools, check its work, recover from ambiguity, and keep going.

GPT-5.5 sets the state-of-the-art performance

To understand how these improvements translate into real enterprise workloads, we evaluated GPT-5.5 on OfficeQA, Databricks' benchmark for document-heavy, multi-step analytical tasks customers perform every day. OfficeQA, built from 89,000 pages of U.S. Treasury Bulletins, measures a model's ability to retrieve information across documents, interpret complex tables, and perform precise calculations grounded in real enterprise data.

When given the right documents (OfficeQA Pro LLM with Oracle PDF + Web Search), GPT-5.5 scored 64.66%, a decent jump from GPT-5.4's 57.14%, representing a ~13% improvement and a new state-of-the-art on this benchmark. This tests the ceiling of what the model can do when retrieval is already handled.

In a full-agent workflow eval (OfficeQA Pro Agent Harness), where the model must find the right documents, parse them, and compute answers on its own using the Codex agent harness, GPT-5.5 scored 52.63%, up from GPT-5.4's 36.10%. That's a 46% reduction in errors, showing that GPT-5.5's gains aren't just theoretical; they hold up in realistic, end-to-end enterprise workflows.

GPT-5.5 is coming soon to Databricks. Bring frontier reasoning to your enterprise data, securely, and at scale.

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