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OpenAI's GPT-5.6 "Sol" promotional pricing ends November 21

By PulseAugur Editorial · [1 sources] ·

OpenAI is set to end promotional pricing for its GPT-5.6 "Sol" model on November 21, 2026. The current pricing offers a 20% reduction on input and a 33% reduction on output tokens compared to the pre-promotion rates. Developers should be aware of additional costs associated with token thresholds, cache writes, and the availability of discounted batch processing for non-latency-sensitive tasks. AI

IMPACT Developers using GPT-5.6 API need to re-evaluate costs as promotional pricing expires, potentially increasing operational expenses.

RANK_REASON Article discusses pricing changes for an existing model API, not a new release.

Read on dev.to — LLM tag →

AI-generated summary · Google Gemini · from 1 sources. How we write summaries →

OpenAI's GPT-5.6 "Sol" promotional pricing ends November 21

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Tool
Article discusses pricing changes for an existing model API, not a new release.
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4 days old
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COVERAGE [1]

  1. dev.to — LLM tag TIER_1 English(EN) · Hammad Malik ·

    GPT-5.6 API Pricing: The November 21 Deadline

    <p><em>Originally published at <a href="https://www.apicostlab.com/2026/10/gpt-56-api-pricing-november-21-deadline.html" rel="noopener noreferrer">API Cost Lab</a>.</em></p> <h1> GPT-5.6 API Pricing: The November 21 Deadline </h1> <p><em>Last updated: October 2026</em></p> <p>If …

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