OpenAI releases GPT-5.6 Sol to compete with Claude Mythos amid restrictive government rules

OpenAI unveils GPT-5.6 Sol, outperforming Anthropic's Claude Mythos 5 in coding benchmarks.

Published 6sem1 sourceNotable

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The fact

Rollout is restricted by US government access rules, which OpenAI deems unsustainable.

The company criticizes these limitations, citing negative effects on competitiveness and innovation.

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