Oh My Pi 18.16.0 released
A major release fixing token counting for models without known tokenizers and adding Mistral browser sign-in, new Factory Droid models, and prediction alternatives.
What changed in 18.16.0
- Token counting for Gemini, Grok and similar models now uses o200k_base instead of byte estimation, fixing undercounts of 11–48% on code-heavy sessions.
- Context estimates no longer include thinking signatures and redacted reasoning from other models when switching between providers.
- Mistral Vibe browser sign-in available alongside API key; charges against plan quota instead of pay-as-you-go credits.
- Added Factory Droid models GPT-6.1 Terra, GPT-6 Sol, GPT-6 Astra, Nemotron 3.5 Super, Muse Spark 1.2 and Beam 1.0 with dated credit rates.
- Prediction alternatives feature offers up to four next messages from one request; compose metrics track offerings and acceptance rank.
Check before you update
- PI_TOKENIZER_ACCURATE environment variable removed; all models now use native tokenizers.
- createFileOps, computeFileLists, formatFileOperations, upsertFileOperations, isUrlSchemePath and FileOperations moved to separate module imports.
- formatError deprecated on multiple server modules; use codedErrorResponse or noStoreErrorResponse instead.
Summarised by AgentGid from Stencil Labs (Can Bölük)'s official release notes on GitHub, as reported there; read the original before relying on it. Price, status and release dates come from our daily data.
Oh My Pi at a glance
| What it is | Open-source terminal coding agent (`omp`), built by Stencil Labs as a fork of the Pi coding agent by Mario Zechner, with a native Rust core, IDE-style tooling and Windows-native support. |
|---|---|
| Latest version | 18.18.0, Nov 7, 2026. This page is about an earlier release. |
| Release pace | 36 stable releases in the last 30 days; 18.16.0 came 1 day after the previous one |
| Price | Free (OSS). MIT-licensed open-source CLI; no pricing page found on omp.sh (checked 2026-10-05). (checked Oct 5, 2026) |
| Downloads, last 7 days | 224K down 36.4% |
| Gid Score | 54 #28 in Terminal coding agents |