2.0.61

comet-ml/opik2.0.61Jun 10, 2026by github-actions[bot]

AI Summary

A maintenance release featuring cost tracking improvements for Mistral, Gemini, and Claude models, along with several UI polish items. It also includes a fix for online-scoring filter evaluator edge cases and performance improvements.

Key Highlights

Add Mistral cost tracking
Discount Gemini/Google cached tokens in cost calculations
UI polish for environment pill sizing and deploy menu UX
Fix handling of missing TraceField cases in online-scoring filter evaluator

New Features

Cost tracking refinements for multiple providers

Full Release Notes

## What's Changed
* [NA] [BE][FE] chore: sync provider model definitions by @CometActions in https://github.com/comet-ml/opik/pull/7011
* fix: add Mistral cost tracking by @aduverger in https://github.com/comet-ml/opik/pull/6978
* [issue-6976] [BE] fix: discount Gemini/Google cached tokens in cost by @Anuj7411 in https://github.com/comet-ml/opik/pull/6980
* [OPIK-6754] [FE] polish: env pill sizing, deploy menu UX, playground hover fix by @aadereiko in https://github.com/comet-ml/opik/pull/6937
* [issue-6344] [BE] fix: handle missing TraceField cases in online-scoring filter evaluator by @octo-patch in https://github.com/comet-ml/opik/pull/6366
* [BE] fix: discount cached tokens for Claude on Vertex AI by @Anuj7411 in https://github.com/comet-ml/opik/pull/7016
* [OPIK-6482] [BE] fix: fetch dashboards page in two steps to avoid filesort OOM on JSON config by @thiagohora in https://github.com/comet-ml/opik/pull/7015
* [OPIK-6840] [FE] Fix best trial configuration showing initial prompt instead of optimized prompt by @jverre in https://github.com/comet-ml/opik/pull/7009

## New Contributors
* @aduverger made their first contribution in https://github.com/comet-ml/opik/pull/6978
* @octo-patch made their first contribution in https://github.com/comet-ml/opik/pull/6366

**Full Changelog**: https://github.com/comet-ml/opik/compare/2.0.60...2.0.61