Three labs. A clearer choice.
The leading models from Claude, OpenAI, and Gemini. See what each brings to your work—and where the tradeoffs begin.
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Long-running agents
Anthropic’s demanding-work pick for reasoning and long-running agents.
Caching, tools and service tiers can change the total.
Strengths & tradeoffsReasoning & coding
OpenAI’s recommended flagship for complex reasoning and coding.
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Strengths & tradeoffsAudio, video & long-form work
Work directly with multiple media types and compare the limits for long responses.
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Claude Fable 5.1 ·
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GPT-6 Astra ·
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Gemini 4 Argon ·
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Task guidance follows documented capabilities. No cross-lab performance ranking. API limits and prices differ from chat subscriptions. Open a profile for the official sources and pricing conditions.
A starting point
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Use your repository, expected changes and test suite to compare results. Documented reasoning controls help you configure the trial; they do not establish a coding-quality winner.
Compare for this taskInternal/Other Changes Updated bundled Claude CLI to version 2.1.318 --- PyPI: https://pypi.org/project/claude-agent-sdk/0.2.178/
The Claude Platform release notes list changes to the Claude API, the client SDKs, and the Claude Console, newest first. November 3, 2026 Text generated by Claude Mythos 5, Claude Opus 4.7, and Claude Sonnet 4.6 carries Anthropic’s text watermark on the platforms listed in How C…
Added a record of your answer when Claude Code asks to turn on the mods it writes in a session Added assume_role on mantle upstreams of the Claude apps gateway, for a role in another AWS account and for per-developer AWS cost attribution Added an effort option to a mod's $.model.…
Discover how ChatGPT and Codex are helping engineers accelerate CAD, PCB design, simulation, and other workflows across the physical world.
Discover how Heimstaden uses OpenAI’s ChatGPT Enterprise and Codex to transform property management, cut costs, and empower employees across Europe.
Cisco combines network intelligence with OpenAI models to strengthen enterprise security. Learn how it is building more adaptive defenses.
New Features on_failure option for HookMatcher: Control what happens when a hook callback fails. Set on_failure="block" to block the action when a callback raises, returns None, or returns a value the CLI rejects. Defaults to "continue" (treat failure as no decision). Requires a…
Jill Hazelbaker will join OpenAI as Chief Corporate Affairs Officer, leading the company’s global communications and corporate positioning.
A recent selection from each provider, newest first. Related CLI releases are grouped. Open a provider’s changelog for more history.