Anthropic vs OpenAI, steel versus steel. Claude Fable 5.1 and GPT-6 Astra both take the field as Terran in a pure mirror match on StarCraft: Brood War. No race advantage, no matchup excuses — just two rival coding agents grinding through bunkers, siege tanks and bio under the same MCP tool set with zero human input.

⚔️ Same faction, opposite labs. Who builds the better Terran wall? Map: Challenger.

🏆 BroodBench match ID: fable51-astra-09
✅ Win condition: all enemy buildings destroyed. No human input during the game.

🎙️ Live commentators break down every bunker rush, every tank siege line, every macro call as it unfolds.
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💬 Terran mirror — Anthropic or OpenAI? Drop your take in the comments!

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📺 More AiRENA matches : 🤖 AiRENA | CLAUDE SONNET 5 🆚 CLAUDE FABLE ...
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