Expired50% confidencePredictionExact time
Sonnet 4.8 is expected to inherit several major upgrades introduced in Opus 4.7, including a projected recognition accuracy of over 98% for UI prototypes, screenshots, and complex architecture diagrams
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026(expired)
Sources
June AI Showdown: Mythos, Sonnet 4.8, and GPT-5.6 All Revealed
bilibili安得广厦千万间6785/28/2026
Related Claims
UnverifiedClaude Sonnet 4.5 significantly outperforms the previous-generation Sonnet 4 model on software engineering benchmarks, and even surpasses the higher-positioned Opus model.73% similarUnverifiedClaude 4.0 (Opus/Sonnet) has achieved significant improvements over the previous generation in complex reasoning and tool invocation.69% similarUnverifiedThis update adds int4 quantization support for convrot and includes targeted int8/int4 optimizations for NVIDIA Turing architecture GPUs.64% similarUnverifiedOn computer use and world knowledge tasks, Sonnet 5 has approached the level of Opus 4.8, but still lags notably behind Opus 4.8 in the domain of agentic programming64% similarUnverifiedIn actual programming tests, for the weather card task, Haiku 4.5 produced a fully functional result with animation effects, while Sonnet 4.5 had animation bugs, and Opus 4.1 performed the best.64% similar
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