Breaking

OpenAI and Anthropic Debut Next-Generation Models With Major Price Cuts

September 25, 2026 at 13:47 EDT

Foundation Models
Sales & Business

OpenAI and Anthropic released advanced AI models on September 22, with both companies slashing costs and competing directly for enterprise dominance. Within minutes of each other, the two leaders expanded their model families: Anthropic announced Claude Opus 5.5 at prices 40 percent lower than its predecessor, while OpenAI unveiled GPT-6 Sol and Luna with similar cost reductions and claims of significantly improved accuracy.

AI models · Sept 22 2026

Two AI Powers Release Cheaper, Faster Models

OpenAI and Anthropic slashed prices by 40–60% and boosted output speed on the same day, intensifying competition for enterprise AI adoption.

GPT-6 Sol Cost Cut

50%

vs. prior generation

Opus 5.5 Cost Cut

40%

vs. Opus 5

Output Speed Gain

30%+

Opus 5.5 vs Opus 5

Cache Read Savings

60%

Opus 5.5 cache reads

Pricing per Million Tokens

GPT-6 Sol

$2
input

$10
output

Opus 5.5

$4
input

$20
output

Same-day launches: Anthropic released Claude Opus 5.5 approximately 90 minutes before OpenAI's announcement, reflecting intensifying competition for enterprise AI market share and cost leadership.

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