Instafill.ai upgraded its AI models and added Claude for teams that need it
On August 21, 2026, Instafill.ai upgraded the AI models it uses across the platform. The new generation now powers the core AI workflows, and everyday processing is faster. A separate Claude configuration was also added for teams working under HIPAA requirements.
AI operations are around 30% faster
The OpenAI models used across Instafill.ai moved to the latest generation. They are used throughout the platform: form analysis, document processing, form filling and the Instafill.ai Agent. The new models also give better output quality on the same workloads.
Instafill.ai does not rely on one model for every task. Different operations use different models, and the Agent has its own model configuration. The same approach is now supported with Claude.
Claude available by request
For teams working under HIPAA requirements, a separate Claude configuration can be enabled on your account. Once it is enabled, all AI operations, including the Agent, use Claude, and requests are sent directly to Anthropic.
The upgrade applies automatically, so your existing forms benefit from the new models without any change on your side. To ask for the Claude configuration, or with questions about the upgrade, write to [email protected].
Since this post
The OpenAI models moved on again on September 30, 2026: see the GPT-6 Sol upgrade. AI data handling describes which providers Instafill.ai sends data to.