⏰ Limited-Time Free Models Expiring Soon Several premium models remain available for free on OpenRouter with limited-time offers. Notable expirations this week:
Model Context Pricing Expires Nex AGI: DeepSeek V3.1 Nex N1 131K $0.14/M tokens input, $0.50/M tokens output Jun 8 (tomorrow!) NVIDIA: Nemotron Nano 9B V2 131K $0.04/M tokens input, $0.16/M tokens output Jun 11 DeepSeek: R1 Distill Llama 70B 131K $0.70/M tokens input, $0.80/M tokens output Jun 11 Z.ai: GLM 4.5 131K $0.60/M tokens input, $2.20/M tokens output Jun 19 Meta: Llama 3 70B Instruct 8K $0.51/M tokens input, $0.74/M tokens output Jun 19 Anthropic: Claude Opus 4.6 (Fast) 1M $30/M tokens input, $150/M tokens output Jun 29 🚨 Anthropic Warns AI May Begin Recursive Self-Improvement, Urges Global Pause Anthropic published a stark warning that AI systems could soon achieve recursive self-improvement — the ability to build better versions of themselves without human involvement. In a series of posts covered by The New York Times, Reuters, Forbes, CNN, and Scientific American, the company urged AI labs worldwide to pause development on advanced models until safety frameworks are in place. An Anthropic blog post called for “AI nonproliferation” as a global priority, arguing that the next stage of AI evolution — machines that design and build their own successors — poses existential risks if left unchecked.
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