$4 input · $20 output
2026-09-22T21:45:35.315Z · openrouter
Anthropic · active
1,000,000 token context · anthropic/claude-opus-5.5
View Anthropic in Atlas →Model timeline
Bounded, independently loaded observations and the stories behind them.
Model record
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Sourced per-million-token rates over time.
2026-09-22T21:45:35.315Z · openrouter
2026-09-22T21:40:45.182Z · anthropic_official
2026-09-22T21:40:45.182Z · anthropic_official
2026-09-22T21:40:45.182Z · anthropic_official
Model record
Adoption observations in their original metric context.
Model record
Stories and source evidence attached to model announcements.
Model record
Collector releases and news-derived announcements, clearly labeled by confirmation state.
model_release · 2026-09-22T21:40:47.384Z
Source ↗Model record
Human-readable benchmark results with rank and score.