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Claude Fable 5.1

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Compare its 4 providersIncident RSSCompare with Claude Opus 5, Claude Sonnet 5, Claude Fable 5

Showing only the anthropic provider · show all 4

CompareClaude Fable 5.1
  • Anthropic99.80%
    Healthy24h 99.78%
    7d
    99.65%
    30d
    99.75%
    p50
    5.07s
    p99
    14.9s
    Throughput
    50 tps
    Context
    1.0M
    $/Mtok
    $10.00 / $50.00
    anthropic

Measured 1m ago. Latency and throughput are OpenRouter's rolling 30-minute windows.

Availability

Axis starts at 90% so small differences stay visible; it expands to 0 when an endpoint falls below.

Time to first token

Logarithmic axis — the fleet spans two orders of magnitude. P50 is OpenRouter's rolling 30-minute window, averaged over the hour.

Throughput

Median tokens per second.

Daily availability

One row per endpoint · one dot per day · last 90 days.

worst hour ≥ 95%90–95%< 90%no data

Colour by each endpoint's worst hour of each UTC day · 4 endpoints · 17 days with data, 2 endpoint-days below 90%. Tables and charts above are filtered to anthropic.