News on this topic
OpenAI launches GPT-6 Sol and Luna, boasting lower cost and fewer mistakes: OpenAI is launching two new models, which it says are cut from the same cloth as ...
techcrunch.com/2026/09/22/openai-launches-gpt-6-sol-and-luna/

OpenAI releases GPT-6 Sol and Luna models, slashing API costs 50% or more: At Luna’s prices, routine extraction and summarization can be pushed toward a much ...
venturebeat.com/technology/openai-releases-gpt-6-sol-and-luna-models-slashing-api-costs-50-or-more

OpenAI Unleashes A New Price War, With GPT-6 Sol And GPT-6 Luna Now Priced Below Claude Opus 5.5 And DeepSeek’s V4.1 Flash, Respectively ...
wccftech.com/openai-unleashes-a-new-price-war-with-gpt-6-sol-and-gpt-6-luna-now-priced-below-claude-opus-5-5-and-deepseeks-v4-1-flash-respectively-negating-the-rationale-for-open-weight-models/

More articles on this subject
Previous
ChatGPT’s new GPT-6 Sol and Luna models are faster, better, and far more affordable
androidauthority.com/openai-gpt-6-sol-luna-models-3714344/

OpenAI: GPT-6 Sol and GPT-6 Luna launch as more affordable models: You can't believe in coincidences. Anthropic rocks a new model - | and who follows? OpenAI ...
stadt-bremerhaven.de/openai-gpt-6-sol-und-gpt-6-luna-starten-als-guenstigere-modelle/

OpenAI releases GPT-6 Sol and Luna — and cuts token prices in half: OpenAI halved GPT-6's price to beat Anthropic on cost. But Opus 5.5 already reset the ...
thenewstack.io/openai-gpt-6-sol-luna-release/

OpenAI launches GPT-6 Sol and Luna with improved intelligence at lower prices: OpenAI has introduced two new models to its frontier lineup: GPT-6 Sol and GPT-6 ...
neowin.net/news/openai-launches-gpt-6-sol-and-luna-with-improved-intelligence-at-lower-prices/

OpenAI's GPT-6 Sol doubles its accuracy rate - for half the cost - ZDNET: GPT-6 Sol and Luna arrive less than three months after GPT-5.6, with OpenAI ...
zdnet.com/innovation/openai-gpt-6-sol-luna-release/

OpenAI returns fire against Anthropic's Opus 5.5 with better, cheaper GPT-6 models
xda-developers.com/openai-returns-fire-against-anthropics-opus-55-with-better-cheaper-gpt-6-models/

OpenAI's New GPT-6 Sol and Luna Models Bring Astra Improvements to Cheaper Tiers: OpenAI today launched GPT–6 Sol and GPT–6 Luna, two new models that follow ...
macrumors.com/2026/09/22/openai-gpt-6-sol-luna/

Introducing GPT-6 Sol and Luna: Meet GPT-6 Sol and Luna, two models that bring frontier intelligence to everyday work with different balances of capability and ...
openai.com/index/introducing-gpt-6-sol-and-luna/

Next
Similar to This
Previous
NVIDIA's Nemotron 3.5 Super VL with post-training beats Claude Opus 5, GPT-6.1 Sol on specialized task benchmarks
venturebeat.com/technology/nvidias-new-open-nemotron-3-5-super-vl-with-post-training-beats-claude-opus-5-gpt-6-1-sol-on-specialized-task-benchmarks

Claude, Gemini, and ChatGPT ship new models every week, and I finally stopped chasing every new release
xda-developers.com/claude-gemini-chatgpt-ship-new-models-every-week-i-stopped-chasing-every-new-release/

GPT-6.1 Sol vs. GPT-6 Astra: Same accuracy at 18% of the cost: OpenAI claims GPT-6.1 Sol has near-Astra intelligence at one-fifth of GPT-6 Astra's token ...
thenewstack.io/gpt-6-1-sol-vs-gpt-6-astra/

OpenAI launches GPT-6.1 Sol, says it nearly matches GPT-6 Astra and costs less: OpenAI says GPT-6.1 Sol delivers significant improvements over GPT-6 Sol across ...
techcrunch.com/2026/09/29/openai-launches-gpt-6-1-sol-says-it-nearly-matches-gpt-6-astra-and-costs-less/

GPT-6 Sol vs. Claude Opus 5.5: Is cheaper important when results aren’t consistent?
thenewstack.io/gpt-6-sol-vs-opus-5-5/

OpenAI launched cheaper AI models and slashed developer pricing in half: The new models cost half what their predecessors did, with GPT-6 Luna priced at $0 ...
qz.com/openai-gpt-6-sol-luna-api-price-cut-092326

OpenAI priced its new model at exactly half of Anthropic's, hours after Anthropic launched
wionews.com/world/openai-priced-its-new-model-at-exactly-half-of-anthropic-s-hours-after-anthropic-launched-1790202304651

OpenAI releases GPT-6 Sol and Luna — and cuts token prices in half: OpenAI halved GPT-6's price to beat Anthropic on cost. But Opus 5.5 already reset the ...
thenewstack.io/openai-gpt-6-sol-luna-release/

OpenAI and Anthropic: New models cost significantly less: Recently, both OpenAI and Anthropic introduced more affordable AI models. These significantly reduce ...
pcgameshardware.de/Kuenstliche-Intelligenz-Hardware-279517/News/OpenAI-und-Anthropic-guenstigere-Modelle-GPT-6-Luna-GTP-6-Sol-Claude-Opus-55-1554705/

Anthropic and OpenAI roll out cheaper models in first release since call for slowdown
cnbc.com/2026/09/22/anthropic-openai-cheaper-ai-models.html

AI slowdown? OpenAI and Anthropic launch cheaper AI models days after urging caution on frontier AI
livemint.com/ai/ai-slowdown-openai-and-anthropic-launch-cheaper-ai-models-days-after-urging-caution-on-frontier-ai-11790144400760.html

OpenAI’s new model costs 2.5x more per token — and developers are saving money anyway
thenewstack.io/astra-reasoning-effort-cost/

OpenAI introduces new Ultrafast mode for GPT‑5.6 Sol delivering 14x faster tokens
neowin.net/news/openai-introduces-new-ultrafast-mode-for-gpt56-sol-delivering-14x-faster-tokens/

OpenAI rolls out a major ChatGPT upgrade, even if you don’t pay for it: OpenAI is rolling out a more reliable version of ChatGPT GPT-5.6 Sol for Plus and Pro ...
bleepingcomputer.com/news/artificial-intelligence/openai-rolls-out-a-major-chatgpt-upgrade-even-if-you-dont-pay-for-it/

GPT-5.6 Sol beats Claude Fable 5 by 13.1 points on Agents' Last Exam — but there are some real caveats worth knowing

If you’ve grown tired of babysitting ChatGPT, the new GPT-5.6 models might be the fix
digitaltrends.com/cool-tech/if-youve-grown-tired-of-babysitting-chatgpt-the-new-gpt-5-6-models-might-be-the-fix/

OpenAI’s GPT-5.6 is now live: OpenAI's new GPT-5.6 models — Sol, Terra and Luna — match Anthropic's Fable 5 on many benchmarks but undercut it on cost ...
thenewstack.io/openai-gpt-56-live/

OpenAI Launches A Limited Preview Of GPT-5.6 For A 'Small Group Of Trusted Partners'
engadget.com/2203102/openai-starts-previewing-gpt-56-and-its-three-variants/

Next
