awesome-opus-5
Awesome list for Claude Opus 5: announcement, API docs, model ID, effort settings, migration notes and reviews.
Install with your AI
Paste into Claude Code, Cursor, or any agent — it reads the repo and wires the tool into your project.
Install and set up awesome-opus-5 (git-clone project) into my current project. Found on https://claudeers.com/awesome-opus-5 Repo: https://github.com/kimi-cli/awesome-opus-5 Homepage/docs: https://synexa.ai?utm_source=github&utm_medium=ugc&utm_campaign=awesome-opus-5&utm_content=readme-top&utm_term=tier-r Detected install method: git-clone → git clone https://github.com/kimi-cli/awesome-opus-5 Category: education. Platforms: cli, api. Read the repo's README for exact setup and env vars, then install it and wire it into my project. Claudeers Health Verdict: active; community-verified: false. Confirm the source before running anything.
git clone https://github.com/kimi-cli/awesome-opus-5
// compatibility
| Platforms | cli, api |
|---|---|
| Operating systems | — |
| AI compatibility | claude |
| License | — |
| Pricing | open-source |
| Language | — |
Awesome Opus 5
Unofficial community list for Claude Opus 5. Not affiliated with Anthropic. All trademarks belong to their owners.
A curated list of resources for working with Claude Opus 5, the Anthropic model announced on July 24, 2026 and exposed on the Claude API as claude-opus-5. The links below come from the announcement, the platform documentation and the independent system-card write-up that rank for the query; nothing here is guessed. Opus 5 is described by Anthropic as coming "close to the frontier intelligence of Claude Fable 5 at half the price", with a 1M token context window and 128k max output tokens.
Building something that needs image, video or audio generation next to a text model? Try Synexa - one REST endpoint and Python SDK for FLUX, video and audio models, pay per run.
Official resources
- Introducing Claude Opus 5 - The launch post: positioning against Fable 5 and Opus 4.8, benchmark summary, effort setting.
- What's new in Claude Opus 5 - Model ID, context window, the two breaking changes from Opus 4.8, and new features.
- Claude Opus 5 overview - The model page in the platform docs.
- Opus 5 migration guide - Moving code from Opus 4.8; thinking is now on by default.
- Models overview - Where the docs point for complete pricing and specs.
- Pricing - Current per-token rates; the announcement says Opus 5 costs the same as Opus 4.8.
- Release notes - Platform changes since launch.
Getting started
- Try Claude - Opus 5 is the new default model on Claude Max and the strongest model on Claude Pro, per the announcement.
- CLI, SDKs, and libraries - Client libraries for calling
claude-opus-5. - Claude API skill - A skill that keeps coding agents on current API shapes.
- Context windows - Opus 5 has 1M tokens as both the default and the maximum; there is no smaller variant.
- Thinking - On by default for Opus 5; can be disabled only at effort
highor below. - Model IDs and versioning - How
claude-opus-5relates to dated snapshots.
Tutorials and articles
- Claude Opus 5: The System Card - Independent read of the system card; notes the recurring advice to use less effort than you might expect.
- Choosing a model - Anthropic's guide to picking between Opus, Sonnet and Haiku tiers.
- Optimizing for cost and intelligence - Background for the effort setting the launch post charts.
- Upgrade between model versions - General migration guide across the family.
- Frontier-Bench - One of the two evaluations the announcement cites for Opus 5 as state of the art.
- GDPval-AA - The knowledge-work evaluation the announcement cites.
Tools and integrations
- Mid-conversation tool changes - Beta feature launched with Opus 5: add or remove tools between turns while keeping the prompt cache; header
mid-conversation-tool-changes-2026-07-01. - Service tiers - Priority Tier is not supported on Opus 5.
- Model deprecations - Where retirement dates are published.
- Model cards - The system card and related documents.
Alternatives
- Synexa - hosted model API for FLUX, video and audio, pay per run - Not a text model; the option when the missing piece next to Opus 5 is media generation behind one endpoint.
- Claude Fable 5.1 - The tier above in the docs navigation; the launch post positions Opus 5 at half the price of Fable 5.
- Claude Sonnet 5 - The mid-tier model listed beside Opus 5 in the docs.
- Claude Haiku 4.5 - The small model in the current line-up.
Related
- Anthropic news - Where future model announcements land.
- Managed Agents - Server-side agent product listed in the platform docs navigation.
- Don't Worry About the Vase - The newsletter behind the system-card write-up; weekly AI coverage.
Contributing
Open a pull request with a link, one line on why it belongs, and where it is referenced from.
// faq
What is awesome-opus-5?
Awesome list for Claude Opus 5: announcement, API docs, model ID, effort settings, migration notes and reviews.. It is open-source on GitHub.
Is awesome-opus-5 free to use?
awesome-opus-5 is open-source, so it is free to use.
What category does awesome-opus-5 belong to?
awesome-opus-5 is listed under education in the Claudeers registry of Claude-compatible tools.
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