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Morning Edition · Tuesday, August 18, 2026Published at 2:24 AM EDT · New York
The Cheapest Listed Price for OpenAI's Top GPT-5.6 Model Has Halved Since Launch
Sol's lowest quoted input rate fell from $5.00 to $2.50 per million tokens, while OpenAI's July cuts took 80 percent off the cheapest tier and left Sol's official rate unchanged.
A listing for GPT-5.6 Sol on OpenRouter circulated among developers on Sunday under the claim that the model's price had been cut in half. The underlying fact is narrower than the headline. The cheapest quoted input rate for Sol across prov…
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Part of a tracked trend
Frontier Model Price War
Frontier API vendors increasingly compete on strategic price-cutting rather than pure capability, repeatedly launching or repricing models below prevailing rates to grab share and compressing industry inference margins; expect recurring below-rival pricing moves.
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