Claude Code

  • Latest version: v2.1.168 (released 1 hour ago) and v2.1.167 (yesterday)
  • Key updates:
- Bug fixes and reliability improvements (v2.1.168, v2.1.167) - Added setting to configure up to three fallback models for overloaded/unavailable primary models (v2.1.166) - Added glob pattern support in deny rule tool-name position (v2.1.166)
  • Changelog: https://code.claude.com/docs/en/changelog
  • GitHub releases: https://github.com/anthropics/claude-code/releases

Claude API

  • Platform updates:
- June 5, 2026: Deprecation of Claude Opus 4.1 model (claude-opus-4-1-20250805), retirement scheduled for August 5, 2026; recommend migrating to Claude Opus 4.8. - June 2, 2026: Advisor tool now supports max_tokens parameter to cap output per call. - June 2, 2026: No longer billed for requests returning stop_reason: "refusal" without output. - May 29, 2026: Claude Managed Agents webhooks, multiagent orchestration, and self-hosted sandboxes now available on Claude Platform on AWS. - May 28, 2026: Launched Claude Opus 4.8 (most capable generally available model) with 1M token context window, 128k max output tokens. - May 28, 2026: Mid-conversation system messages supported on Claude Opus 4.8. - May 28, 2026: stop_details field on refusal responses now publicly documented. - May 28, 2026: effort parameter defaults to high across all surfaces. - May 28, 2026: Minimum cacheable prompt length for prompt caching lowered to 1,024 tokens on Claude Opus 4.8. - May 28, 2026: Adaptive thinking enabled on Claude Opus 4.8 to reduce wasted thinking tokens. - May 28, 2026: High-resolution image input supported (up to 2576 pixels on long edge).
  • Release notes: https://platform.claude.com/docs/en/release-notes/overview

OpenAI Codex CLI

  • June 2026 updates:
- June 4, 2026: Codex app updates 26.602 - New features: Activity insights and share cards in Profile section; review usage highlights and save/share profile cards (consumer ChatGPT plans). - Performance improvements: Improved Computer Use startup readiness and appshot error reporting; fixed browser and review UI issues (fullscreen browser composer controls, hex color swatches, terminal scrollbar alignment, animated diff stat alignment); expanded onboarding with more role choices. - June 4, 2026: Codex CLI 0.137.0 released ($ npm install -g @openai/[email protected]) - June 2, 2026: Sites plugin preview in Codex app for creating, saving, deploying, and inspecting websites, dashboards, internal tools, web apps, and games hosted by OpenAI. - June 2, 2026: ChatGPT for iOS 1.2026.146 update: optional Face ID or passcode lock for Codex; new settings for Queue/Steer follow-up behavior and line wrapping for code diffs; SSH support for Windows machines; /side <prompt> for side conversations; improved follow-up prompts, home screen, and changed files viewing; fixed reconnecting, archiving threads, loading tasks, and host connections. - June 1, 2026: Codex can now use OpenAI models via Amazon Bedrock; configure Amazon Bedrock as model provider for local Codex with AWS-managed authentication. - June 1, 2026: Terminal placement controls 26.601: Default terminal location setting in General settings; choose terminal tabs in bottom or right panel when bottom panel enabled. - June 1, 2026: Codex CLI 0.136.0 released ($ npm install -g @openai/[email protected])
  • Changelog: https://developers.openai.com/codex/changelog

OpenCode

  • Latest version: v1.16.2 (released yesterday)
  • Key updates:
- Core: - Bugfixes: Reasoning summaries now only run on providers that support them (avoiding GPT-5 request failures); edit operations refuse loose matches to prevent overwriting wrong code; fixed Bedrock sessions hanging before model response. - Improvements: Diff viewer supports next/previous hunk navigation; terminal themes refresh after live reloads; running subagents can be sent to background; sessions persist system context updates; added Snowflake Cortex provider support. - TUI: - Bugfixes: Fixed external editor fallback for attach-mode sessions when original project path unavailable; permission replies route through correct session directory; /mo prefers models command in slash autocomplete; fixed crashes from malformed path/diff metadata in permission/session views. - Desktop: - Bugfixes: Fixed titlebar tab overflow clipping and overflowed tabs; improved tab closing and navigation. - Improvements: Improved multi-server desktop support with per-server home state and session tabs.
  • Changelog: https://opencode.ai/changelog
  • GitHub: https://github.com/opencode-ai/opencode

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