Expired60% confidenceEventTime unknown
OpenAI open-sourced two large models, GPT-OSS-20B (20 billion parameters) and GPT-OSS-120B (120 billion parameters).
2
Sources
60%
Confidence
Medium-term (~90 days)
Relevance
6/1/2026
First Seen
Valid until: 8/30/2026(expired)
Sources
Related Entities
Related Claims
UnverifiedThe GPT-OSS series includes two versions: 120B (120 billion parameters) and 20B (20 billion parameters).83% similarUnverifiedThe GPT-OSS series offers two versions: 120B (120 billion parameters) and 20B (20 billion parameters).83% similarUnverifiedThe GPT-o3s used in the comparison test is a 20B-parameter model open-sourced by OpenAI, deployed locally via Ollama and running on 6 MXP cards.79% similarUnverifiedThe performance of GPT-OSS 120B is comparable to OpenAI O4 Mini.74% similarUnverifiedOpenAI has the GPT-4o and GPT-4o-mini series, Anthropic has launched three tiers—Claude Opus, Sonnet, and Haiku—and Meta's Llama series offers multiple parameter scales including 8B, 70B, and 405B.73% similar
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