Skip to main content
OpenAI
OpenAIVerified Deal🌍Available Globally

OpenAI GPT-6.1 Sol: 50% API Price Reduction + Ultra-Cheap Cached Reads

Announced at OpenAI DevDay 2026 on September 29, GPT-6.1 Sol delivers near-GPT-6 Astra capabilities at dramatically reduced pricing. Standard API prices: $2 per million input tokens, $0.10 per million cached input tokens (95% discount on reused context), and $10 per million output tokens. Cache write costs $2.50/M. This represents a 50% reduction compared to GPT-5.6 Sol promotional pricing ($4/$20). The cached-input rate is particularly transformative for agentic workflows with repeated prompts. Available immediately via API using model name gpt-6.1-sol.

ai machine learning#LLM#API Pricing#GPT-6#Agent Economy#Cached Tokens#DevDay 2026
Claim Value
Up to 50% price reduction on API tokens
50% Savings
Last verified: Oct 1, 2026

Community Status

Live verification by real users

100% Working

(29 total votes)

Did this offer work for you?

How to Claim This Offer

  1. 11. Navigate to platform.openai.com and access your API dashboard.
  2. 22. Use model identifier 'gpt-6.1-sol' in your API calls.
  3. 33. Leverage prompt caching for maximum savings on repeated contexts.

Key Offer Highlights

  • $2/M input tokens — one-fifth of Astra pricing
  • $0.10/M cached reads — 95% discount on reused context
  • Near-Astra intelligence at Sol price point
  • Immediately available via API

Eligibility Requirements

Target Audience: Developers & Software Engineers

Allowed Countries:
🌍Available Worldwide (Global)

Provider Information

Company: OpenAI

Platform: ALL

Deal Source: OpenAI Official Blog — DevDay 2026

Editorial & Affiliate Disclosure

Offers4U independently discovers and tests student and software perks. When you click Claim Offer, you are redirected directly to the official provider domain (OpenAI). Always verify subscription auto-renewal settings and terms on provider checkouts.

Similar Verified Deals

View More in Category →