Claude Opus 4.5 (claude-opus-4-5-20251101) is a chat model from anthropic with a 200K-token context window; capabilities tools, vision, reasoning; input image, pdf, text.
200KContext
64KMax output
$5$ / 1M in
34.7Intelligence
67.692tok / s
Pricing
Input
$5 / 1M tokens
Output
$25 / 1M tokens
Currency
USD
Note
Indicative US list price — verify with the vendor.
Indicative US list price — a reference only, verify with the vendor. Source: litellm. Last verified 2026-07-22.
Benchmarks
Intelligence index
34.7
Math
62.7
Cited from a public third-party leaderboard — a reference, verify at the source. Source: Artificial Analysis. Last verified 2026-07-22.
Performance
Throughput
67.692 tokens/s
Latency (TTFT)
1.324 s
Cited speed metrics — a reference, verify at the source. Source: Artificial Analysis. Last verified 2026-07-22.