Claude Opus 4.8 (claude-opus-4-8) is a chat model from anthropic with a 1M-token context window; capabilities tools, vision, reasoning; input image, pdf, text.
1MContext
128KMax output
$5$ / 1M in
55.7Intelligence
64.336tok / 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
55.7
Coding
74.3
Cited from a public third-party leaderboard — a reference, verify at the source. Source: Artificial Analysis. Last verified 2026-07-22.
Performance
Throughput
64.336 tokens/s
Latency (TTFT)
37.626 s
Cited speed metrics — a reference, verify at the source. Source: Artificial Analysis. Last verified 2026-07-22.