OpenAI Raises $110 Billion as AI Funding War With Anthropic Heats Up

In February 2026, OpenAI announced a $110 billion funding round at a $730 billion pre-money valuation. Investors include Amazon, NVIDIA, and SoftBank.

OpenAI Funding Details

Anthropic Funding Details

Anthropic closed a $30 billion Series G at a $380 billion post-money valuation. Led by Singapore’s GIC and Coatue, with Microsoft planning $5 billion and NVIDIA committing $10 billion.

Competition Focus

Claude Code vs GPT-5

Performance Comparison

On SWE-bench, Claude 4.5 Opus scores 80.9%, ahead of GPT-4o’s ~70% tier.

Market Landscape

Anthropic serves 8 of the Fortune 10, with 7x growth in clients spending over $100K annually. OpenAI’s annual revenue has exceeded $20 billion.

This AI funding war marks a shift from model competition to a full-scale battle of capital and infrastructure.

OpenAIAnthropicAI fundingGPT-5Claudelarge language modelsAI competition