OpenAI Criticizes Anthropic's Compute Capacity as Rival Gains Momentum in AI Market

Neutral (0.2)Impact: High

Published on April 9, 2026 (3 hours ago) · By Vibe Trader

OpenAI sent a memo to its investors this week sharply criticizing its chief competitor, Anthropic, for 'operating on a meaningfully smaller curve' and being compute constrained, as both companies vie for dominance in the rapidly evolving market for large language models and artificial intelligence services [1]. OpenAI projected that it will have 30 gigawatts of compute by 2030, compared to Anthropic's expected 7 to 8 gigawatts by the end of 2027, emphasizing that 'our ramp is materially ahead and widening' [1].

Both OpenAI and Anthropic are collectively valued at over $1 trillion and are preparing for potential IPOs this year, seeking to convince investors of their sustainable business models amid competition from cash-rich tech giants like Google and Meta [1]. Anthropic, founded in 2021 by CEO Dario Amodei and former OpenAI researchers, has recently gained traction in the enterprise market. Earlier this week, Anthropic announced a powerful new model available to select companies as part of a cybersecurity initiative called Project Glasswing [1].

OpenAI's memo highlighted Amodei's conservative strategy for compute and contrasted it with its own aggressive infrastructure expansion. OpenAI stated, 'Each new generation of infrastructure lets us train more capable models, making every token more intelligent than the one before,' and noted that algorithmic and hardware improvements are reducing the cost per unit of intelligence [1]. The company claimed a 'compounding advantage,' with improved infrastructure and models lowering costs and driving higher revenue, enabling OpenAI to democratize AI by making its tools available to hundreds of millions for free and supporting builders with generous capacity [1].

Anthropic did not immediately respond to requests for comment regarding OpenAI's memo [1].

CONCLUSION

OpenAI's memo underscores its confidence in maintaining a technological and infrastructural lead over Anthropic, highlighting aggressive expansion plans and cost efficiencies. Both companies are valued at over $1 trillion and are preparing for potential IPOs, signaling intense competition in the AI sector. The market is likely to closely watch their compute strategies and product rollouts as they seek to attract investors and enterprise customers.

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