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Anthropic · Workhorse

Claude Sonnet 5

The best balance of speed and intelligence in Anthropic's line, reaching what was previously Opus-tier quality on a lot of coding and agentic work. The default choice for most production applications.

Model ID: claude-sonnet-5

What that means

A worked example

Per-token pricing is hard to feel. Take a moderately chatty production workload: 100 calls a day, roughly 10,000 tokens in and 2,000 out each time. On Claude Sonnet 5 that comes to about:

$180 / month

Before caching, batching or volume discounts, all of which move this number a long way. Illustrative only.

Strong at

  • -Coding
  • -Agentic tasks
  • -Cost efficiency at scale

Typical use

  • -Production applications
  • -Code generation
  • -High-volume pipelines

Watch out for

  • -New tokenizer: roughly 30% more tokens for the same text vs Sonnet 4.6

Same tier

What else to look at

Full table →
ModelDeveloperContextIn / 1MOut / 1M
Claude Sonnet 4.6Anthropic1M$3$15
GPT-5.6 TerraOpenAI1M$2$12
GPT-5.4OpenAI-$2.50$15
Gemini 3.6 FlashGoogle1M$1.50$7.50
Grok 4.20xAI-$1.25$2.50

Verified 2026-08-07.