v1.22.0 v1.21.0
fixie-ai/ultravoxSep 30, 2026 → Sep 23, 20260 days between releases
Generating AI comparison
Analyzing what changed between v1.22.0 and v1.21.0. This page updates automatically — usually within a minute.
The Two Releases
v1.22.0
Sep 30, 2026· 22 days ago
This release introduces BYOK support for GPT-6.1 Sol, on-the-fly model selection for subagents, and automatic subagent compaction. It also enhances Git diffs with a unified/split toggle and improves OpenCode model availability through dynamic fetching.
Full release notesv1.21.0
Sep 23, 2026· 29 days ago
This release focuses on performance improvements, new AI model support, and various bug fixes. Key highlights include faster rendering for syntax-highlighted files and Markdown code blocks, a language server command picker, a setting to prevent system sleep during long-running agent turns, and BYOK support for Claude Opus 5.5 and GPT-6 models.
Full release notes