Releasesby GlyphGemini 3.1 Pro Preview, Gemini 3 Flash Preview, and Gemini 3.1 Flash-Lite Preview models available in Retool
Live on cloud Self-hosted version 3.383.0 and later Gemini 3.1 Pro (Preview) , Gemini 3 Flash (Preview) , and Gemini 3.1 Flash-Lite (Preview) are now available in Retool through Google. They can be used with AI resource queries .
Also shipped Apr 30, 2026Retool in April 2026 →
Response Caching: Zero Cost for Identical Requests
OpenRouter introduced a Response Caching header that enables caching for identical API requests. This feature reduces latency and eliminates costs for repeated requests.
Cloudflare One, Cloudflare WAN - Post-quantum IPsec interoperability with third-party devices
Cloudflare IPsec now supports post-quantum key agreement with compatible third-party devices. Cisco ↗ and Fortinet ↗ are the first third-party vendors validated to interoperate with Cloudflare IPsec using ML-KEM (Module-Lattice-Based Key-Encapsulation Mechanism).
SDK - Cloudflare TypeScript SDK v6.0.0 Released
Full Changelog: v6.0.0-beta.2...v6.0.0 ↗ This is a major version release of the Cloudflare TypeScript SDK. It includes 11 entirely new top-level API resources, new sub-resources and methods across 50+ existing resources, SDK infrastructure improvements, and breaking changes to the generated API surface from the v5.x line.
Speed - Shared dictionaries passthrough now in open beta
Shared dictionaries ( RFC 9842 ↗ ) let an origin compress a response against a previous version of the same resource that the browser already has cached, so only the difference between versions travels over the wire. Shared dictionaries passthrough is now in open beta on all plans.
Sentry's Perforce Integration is now Generally Available
Sentry now connects natively to Perforce P4, bringing stack trace linking, suspect commits, on-demand source context, and P4 Code Review to teams using Perforce.
JavaScript SDK 10.51.0: Nitro SDK now in beta
Sentry's JavaScript SDK 10.51.0 introduces a new `@sentry/nitro` SDK in beta and adds trace propagation across Cloudflare Workers RPC calls. Plus middleware spans for nested Hono route groups, LangGraph instrumentation and customizable Feedback errors.
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Google Gemini and Google Vertex AI models available for app building
Live on cloud Self-hosted version 3.383.0 and later Gemini 3.1 Pro (Preview) and Gemini 3.5 Flash can now be used to build apps, through both Google and Google Vertex AI. Refer to the AI models reference to see which models support app building.
ClickHouse integration
Live on cloud • All plans Public beta 3.375.0 Edge • All plans Public beta Retool now provides a native integration for ClickHouse , an open-source column-oriented database designed for real-time analytics.
Deprecation of MongoDB 3.4 support
Retool is phasing out support for MongoDB Server version 3.4 and earlier. Organizations with an unsupported version of MongoDB Server connected to Retool must upgrade to MongoDB Server 3.6 or later. For cloud organizations, support for MongoDB Server 3.4 and earlier has already been removed.
GPT-5.5 and GPT-5.3 Codex available in Retool
Live on cloud Self-hosted version 3.379.0 and later GPT-5.5 and GPT-5.3 Codex are now available in Retool through OpenAI. They can be used with AI resource queries and with Assist . GPT-5.5 is also available for use with Retool Agents .
Azure Blob Storage integration
Live on cloud • All plans 3.375.0 Edge • All plans Retool now provides a native integration for Azure Blob Storage , Microsoft's scalable object storage service. With the Azure Blob Storage resource, you can upload and download files, generate signed URLs for temporary secure access, and copy, delete, and organize objects across containers, all from Retool...
Self-hosted Retool 3.334 and 3.300 stable updates
The following patches are now available on the Stable release channel: Retool 3.334.11 Retool 3.300.27 Update your Retool instance to apply the latest bug fixes and security patches.
Retool 3.383 Edge for self-hosted instances
Retool 3.383 is now available on the Edge release channel for self-hosted organizations.
Configurable memory limits for workflow code execution on self-hosted instances
3.383.0 Edge • Business • Enterprise 4.0.17 Stable • Business • Enterprise Admins can now configure memory limits for workflow code execution at the org level, and workflow editors can override those limits on a per-workflow basis.