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title: OpenAI Cuts GPT-5.6 Sol API Pricing by 20% for Three Months
description: OpenAI is cutting API and credit pricing for GPT-5.6 Sol by more than 20% for the next three months, citing efficiency improvements in how the model runs. The...
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# OpenAI Cuts GPT-5.6 Sol API Pricing by 20% for Three Months

**[Collections](https://daily.dev/sources/collections)** · 1 min read · 1 upvotes · 0 comments

## Summary

OpenAI is cutting API and credit pricing for GPT-5.6 Sol by more than 20% for the next three months, citing efficiency improvements in how the model runs. The discount applies to pay-as-you-go API usage and purchased credits, including stretched credits in Codex on token-based plans, but subscription plan usage limits remain unchanged. It's unclear whether this is a lasting price drop or a short-term promo ahead of the next model release.

## Content

OpenAI is dropping the price of GPT-5.6 Sol on the API by more than 20% for the next three months. The company says the cut comes from efficiency improvements in how the model runs, not a temporary promotion tied to demand.

Here's what actually changes and what doesn't:

- API pricing for GPT-5.6 Sol drops over 20% for three months.
- Codex credits on token-based plans stretch further, and Work plan credits get the same reduction.
- Usage included in ChatGPT Plus, Pro, and Business subscriptions stays exactly the same. If you're on one of those plans, this cut doesn't touch you.

So this is really an API and credit-purchasing story, not a subscription story. Worth being clear about that, since a few recaps blurred the line.

The timing lines up with what's happening downstream. Cognition says Sol is now the cheapest frontier model available on Devin Desktop and CLI. They'd already applied a 70% discount the week before, and stacking OpenAI's new 20% cut on top of that gets users a 76% discount off list price through October 3. That's a steep drop for a model still being called

## Questions this post answers

### Does OpenAI's GPT-5.6 Sol price cut apply to my ChatGPT Plus or Pro subscription?

No, the price cut only affects API usage and Codex credits on token-based and Work plans. Usage included in ChatGPT Plus, Pro, and Business subscriptions stays exactly the same, so subscribers on those plans see no change from this discount.

_daily.dev helps developers track which pricing changes actually affect their subscription versus API usage._

### How much cheaper is GPT-5.6 Sol on OpenAI's API right now and for how long?

OpenAI cut API pricing for GPT-5.6 Sol by more than 20% for three months, citing efficiency improvements in how the model runs rather than a temporary demand-driven promotion. The reduction also applies to Codex credits on token-based plans and Work plan credits.

_developers comparing model costs can follow pricing shifts like this one on daily.dev._

### Why is GPT-5.6 Sol so cheap to use on Devin right now?

Cognition had already applied a 70% discount to GPT-5.6 Sol on Devin Desktop and CLI, and stacking OpenAI's new 20%-plus API price cut on top brings the total discount to 76% off list price through October 3, making it the cheapest frontier model available on Devin.

_teams picking a coding agent can weigh cost swings like this one via daily.dev._

## Community take

How the wider developer community reacted, aggregated from 4 discussions and 47 comments across x (as of 2026-09-13).

**TL;DR:** Reaction to the API price cut is mostly upbeat, with people welcoming cheaper access to a frontier model, though several want the discount extended to subscription plans instead of just API/Codex usage.

**Sentiment:** 45% positive · 45% mixed · 10% skeptical

**The case for**

- Cheaper API/Codex pricing makes long-running agent workloads more affordable to leave running.
- Combined with Devin's existing discount, some see the total ~76-90% price reduction as a major accessibility win for frontier intelligence.
- Some read the cut as a sign that inference costs are genuinely falling due to efficiency gains, not just a promo.

**The pushback**

- Multiple people are annoyed that ChatGPT Plus/Pro/Business subscribers get no benefit, only API and Codex credit users.
- One thread argues a competing model (Fable/Anthropic) still outperforms Sol on real tasks despite the price cut.
- Some want alternate pricing tiers (e.g., a $20 or $50 plan) rather than just a temporary API discount.
- At steep discounts, gateway rate limits are flagged as the new practical bottleneck rather than price.

**By community**

- x (mixed): Overall welcoming of the price cut, but with recurring complaints that subscription tiers were excluded and some skepticism about whether the model itself is actually the best option.

**Hottest debate:** Whether Sol is actually competitive on raw capability versus alternatives like Fable/Anthropic, even with the price cut.

**Open questions**

- Why were Plus/Pro/Business subscription plans excluded from the efficiency-driven discount if the gains are real across the board?
- Will a cheaper, lower-tier subscription plan be introduced given falling model costs?

**Highlights**

> @testingcatalog A 20% cut on the API while the premium tiers stay frozen is the closest thing to OpenAI admitting inference is getting cheaper than their margin cares to say.
> — [ShinkaIoT on x](https://x.com/ShinkaIoT/status/2090948794368307225)

> @testingcatalog Would be nicer if it was a 20% usage increase for subscriptions
> — [MaaSonder on x · 3 points, 2 comments](https://x.com/MaaSonder/status/2090919375566180801)

> @cognition yeah I daily feel that fable is actually that much better than SOL. I never wanted to say this but it's one shotting stuff SOL is taking like no kidding 8 hours to do. and Fable will do it in like 1 hour nearly flawless
> — [TheHBrand on x · 1 comments](https://x.com/TheHBrand/status/2090961155107832115)

> @cognition at 76% off gateway rate limits become the actual bottleneck
> — [anmolbuildz on x](https://x.com/anmolbuildz/status/2091084614886732168)

> @cognition 70%+20% is 90%. thank you.
> — [JFunfunfun on x · 1 points](https://x.com/JFunfunfun/status/2091005998911942948)

**Source threads**

- [x](https://x.com/omarsar0/status/2090928230375006241) · 0 points · 1 comments
- [x](https://x.com/testingcatalog/status/2090917119781154974) · 0 points · 13 comments
- [x](https://x.com/augmentcode/status/2090971529748373653) · 0 points · 1 comments
- [x](https://x.com/cognition/status/2090908912534933731) · 0 points · 32 comments

---

Tags: [#openai](https://daily.dev/tags/openai), [#openai-codex](https://daily.dev/tags/openai-codex)

[View this post on daily.dev](https://daily.dev/posts/openai-cuts-gpt-5-6-sol-api-pricing-by-20-for-three-months-quue8utr2)

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