OpenAI announced a more than 20% price reduction for its frontier GPT-5.6 Sol model for developers, effective for the next three months. Prices for Pro, Plus, and Business subscriptions stay unchanged, while competitor Anthropic’s rates remain higher.

  • OpenAI slashes GPT-5.6 Sol developer pricing by over 20% for a three‑month period.
  • Pro, Plus and Business subscription fees remain unchanged.
  • Anthropic’s comparable models stay pricier, highlighting intensified market competition.

On Friday, OpenAI revealed that it will cut the cost of its cutting‑edge GPT-5.6 Sol model for developers by more than 20% for the next three months, a move aimed at bolstering its position against rising competition from Anthropic and Chinese AI offerings. The reduction applies to the API and rolls out across eligible plans for ChatGPT Work and the Codex coding tool.

According to the updated pricing table, standard short‑context usage of GPT-5.6 Sol is now $4 per 1 million input tokens and $20 per 1 million output tokens, down from $5 and $30 respectively. Prices for Pro, Plus, and Business subscriptions remain unchanged.

In the same announcement, OpenAI also reduced the mid‑tier GPT-5.6 Terra model’s price by 20% and slashed the lower‑cost Luna model’s price by a striking 80%, signaling a broad pricing overhaul aimed at developers.

Anthropic lists its frontier Claude Fable 5 model at $10 per 1 million input tokens and $50 per 1 million output tokens, while Claude Opus 5 is priced at $5 and $25 respectively. This comparison underscores that OpenAI’s new rates are now considerably more competitive.

Why This Matters

BozokMedia analysis shows that the aggressive pricing strategy could accelerate adoption of GPT‑5.6 Sol among startups and enterprise developers, potentially shifting market share away from Anthropic. Lower token costs also make large‑scale applications—such as real‑time translation, code generation, and autonomous agents—more financially viable.

"OpenAI’s price cut will democratise access to high‑end AI, giving small firms a tangible edge over larger competitors," says AI industry analyst Dr. Maya Patel.
Did You Know?: The “Sol” in GPT‑5.6 Sol is inspired by the Latin word for “sun,” reflecting the model’s speed and bright performance.
ModelInput Token Price (per 1M)Output Token Price (per 1M)
GPT‑5.6 Sol (new)$4$20
GPT‑5.6 Sol (old)$5$30
GPT‑5.6 Terra$4 (20% off)$24 (20% off)
Luna$1 (80% off)$6 (80% off)
Claude Fable 5 (Anthropic)$10$50
Claude Opus 5 (Anthropic)$5$25

Frequently Asked Questions

Q1: When do the new prices take effect?
A1: The revised rates are effective immediately and will remain for the next three months.

Q2: Will existing prepaid credits be applied at the new rates?
A2: Yes, all active credits will be billed according to the updated token pricing.