Anthropic releases Sonnet 5.5 with claimed speed and cost improvements over Sonnet 5; benchmarks suggest it performs better while pricing remains the same.

Claude Sonnet 5.5 New Sonnet model from Anthropic today. They say it "runs 30%+ faster, and costs up to 30% less for most work" - it's priced the same as Sonnet 5 but appears to beat it on every benchmark, and should...