Sonnet 5 is Anthropic's most capable Sonnet-class model, with frontier performance across coding, agents, and professional work.
Prices update automatically — checked hourly against provider list prices.
Independent benchmark scores for Claude Sonnet 5 (batch), measured by Artificial Analysis. Higher is better. Measurement mode: Adaptive Reasoning, Max Effort.
Claude Sonnet 5 (batch) is a commercial AI model by Anthropic. The specifications below are tracked automatically: pricing is refreshed hourly from public list prices, so the numbers on this page reflect the current cost of using the model through its API.
Claude Sonnet 5 (batch) is an AI language model from Anthropic. It is a proprietary model, available through an API. It scores 53.4 on the Artificial Analysis intelligence index.
Claude Sonnet 5 (batch) is not free: it costs $1 per million input tokens and $5 per million output tokens. Open-weight alternatives can be self-hosted at no per-token cost.
Independent benchmarks from Artificial Analysis give it GPQA 91.1%, Humanity's Last Exam 39.6%, Long Context Reasoning 70.7%, SciCode 53.6%, τ-Bench Banking 28.2%, Terminal-Bench 80.5%. It is particularly used for code generation.
It generates about 90.8 tokens per second, with a median 121.32s delay before the first token. Measured independently by Artificial Analysis.