{"slug": "gpt-5-6-sol-nearly-matches-fable-5-on-aggregated-benchmarks-at-one-third-the", "title": "GPT-5.6 Sol nearly matches Fable 5 on aggregated benchmarks at one-third the cost", "summary": "OpenAI's GPT-5.6 Sol scored 59 points on the Artificial Analysis Intelligence Index, one point behind Anthropic's Claude Fable 5, while costing $1.04 per task—a third of Fable 5's price. Sol also outperformed all competitors in agentic coding, intensifying pricing pressure on Anthropic.", "body_md": "OpenAI's GPT-5.6 Sol scores 59 points on the Artificial Analysis Intelligence Index, just one point behind Claude Fable 5. At $1.04 per task, it costs a third of what Anthropic's top model charges. In agentic coding, Sol beats every competitor, adding even more pricing pressure on Anthropic.\n\nThe article [GPT-5.6 Sol nearly matches Fable 5 on aggregated benchmarks at one-third the cost](https://the-decoder.com/gpt-5-6-sol-nearly-matches-fable-5-on-aggregated-benchmarks-at-one-third-the-cost/) appeared first on [The Decoder](https://the-decoder.com).", "url": "https://wpnews.pro/news/gpt-5-6-sol-nearly-matches-fable-5-on-aggregated-benchmarks-at-one-third-the", "canonical_source": "https://the-decoder.com/gpt-5-6-sol-nearly-matches-fable-5-on-aggregated-benchmarks-at-one-third-the-cost/", "published_at": "2026-07-09 18:37:51+00:00", "updated_at": "2026-07-09 18:39:43.397905+00:00", "lang": "en", "topics": ["artificial-intelligence", "large-language-models", "ai-products", "ai-agents"], "entities": ["OpenAI", "GPT-5.6 Sol", "Anthropic", "Claude Fable 5", "Artificial Analysis Intelligence Index"], "alternates": {"html": "https://wpnews.pro/news/gpt-5-6-sol-nearly-matches-fable-5-on-aggregated-benchmarks-at-one-third-the", "markdown": "https://wpnews.pro/news/gpt-5-6-sol-nearly-matches-fable-5-on-aggregated-benchmarks-at-one-third-the.md", "text": "https://wpnews.pro/news/gpt-5-6-sol-nearly-matches-fable-5-on-aggregated-benchmarks-at-one-third-the.txt", "jsonld": "https://wpnews.pro/news/gpt-5-6-sol-nearly-matches-fable-5-on-aggregated-benchmarks-at-one-third-the.jsonld"}}