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4 matching — model launches, API releases, product updates, financial events and news.

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February 20264

Feb 5, 2026CoreWeave launches ARENA production-readiness labCoreWeave · CoreWeave ARENA

CoreWeave introduced ARENA, a production-scale lab for testing AI workload performance, economics, and operational readiness before deployment.

CoreWeave Product launchCoreWeaveCoreWeave ARENA
Feb 5, 2026Model Council launchedPerplexity · Model Council

Perplexity launched Model Council, allowing users to query multiple frontier models and synthesize their agreements and disagreements.

Perplexity Product launchPerplexityModel Council
Feb 5, 2026Claude Opus 4.6 releasedAnthropic · Claude Opus 4.6 · 4.6

Anthropic released Claude Opus 4.6 with stronger coding, longer-running agentic work, improved knowledge work, and a one-million-token context window in beta.

Anthropic Model releaseAnthropicClaude Opus 4.6
Feb 5, 2026GPT-5.3-Codex releasedOpenAI · GPT-5.3-Codex

OpenAI released GPT-5.3-Codex, an interactive agentic coding model for complex software and professional work.

OpenAI Model releaseOpenAIGPT-5.3-Codex
1–4 of 4 releases
AI releases — calendar and timeline of models, APIs, funding and news · The Artificial Index