Anthropic has released Claude Sonnet 5, positioned as a balance between speed and intelligence, offering near-Opus quality at a reduced price. While the sticker price for Sonnet 5 is 40% lower than Opus 4.8, the actual cost savings are less significant due to a new tokenizer that increases token counts and a higher default effort level. This means that for certain workloads, Sonnet 5 at its default settings could potentially be more expensive than Opus 4.8 running at a lower effort level. AI
IMPACT This release offers a more cost-effective option for users needing high-quality AI capabilities, though careful cost analysis is advised due to tokenizer and effort level changes.
RANK_REASON New model release from a frontier lab (Anthropic). [lever_c_demoted from frontier_release: ic=1 ai=1.0]
- Anthropic
- Claude Fable 5
- Claude Haiku 4.5
- Claude Opus 4.7
- Claude Opus 4.8
- Claude Sonnet 4.6
- Claude Sonnet 5
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