Anthropic · Developer
Anthropic AI models
Models recorded for Anthropic: 17 models. The first released was Claude Haiku 3.5 on 4 Nov 2024, the latest Claude Mythos 5.2 on 9 Nov 2026.
Model families
Released models 17
USD / 1M tokens
| Model | Context window | Input USD / 1M tokens | Output USD / 1M tokens | Status |
|---|---|---|---|---|
Claude Mythos 5.2Anthropic | — | $8.00 | $40.00 | Product update · |
Claude Fable 5.2Anthropic | 1M | $8.00 | $40.00 | Released · |
Claude Haiku 5.5Anthropic | 1M | $0.10–$0.50
| $0.50–$2.50
| Released · |
Claude Sonnet 5.5Anthropic | 1M | $2.00 | $10.00 | Released · |
Claude Opus 5.5Anthropic | 1M | $4.00 | $20.00 | Released · |
Claude Fable 5.1Anthropic | 1M | $10.00 | $50.00 | Released · |
Claude Opus 5Anthropic | 1M | $5.00 | $25.00 | Released · |
Claude Sonnet 5Anthropic | 1M | $2.00 | $10.00 | Released · |
Claude Fable 5Anthropic | 1M | $10.00 | $50.00 | Released · |
Claude Opus 4.8Anthropic | 1M | $5.00 | $25.00 | Released · |
Claude Opus 4.7Anthropic | 1M | $5.00 | $25.00 | Released · |
Claude Sonnet 4.6Anthropic | 1M | $3.00 | $15.00 | Released · |
Claude Opus 4.6Anthropic | 1M | $5.00 | $25.00 | Released · |
Claude Opus 4.5Anthropic | 200K | $5.00 | $25.00 | Released · |
Claude Haiku 4.5Anthropic | 200K | $1.00 | $5.00 | Released · |
Claude Sonnet 4.5Anthropic | 200K | $3.00 | $15.00 | Released · |
Claude Haiku 3.5Anthropic | — | — | — | API availability · |
Radar 3
USD / 1M tokens
| Model | Context window | Input USD / 1M tokens | Output USD / 1M tokens | Status |
|---|---|---|---|---|
Claude Opus 5.2Anthropic | — | — | — | Reported |
Claude Fable 5.5Anthropic | — | — | — | Reported |
Claude Mythos 5.5Anthropic | — | — | — | Reported |
Latest signals
AnthropicSightingClaude Haiku 5.5 (Max, Default Fallback) enters at 43.4 on the Intelligence Index
Confirmed19 evidence links
AnthropicSightingClaude Sonnet 5.5 (Adaptive Reasoning, Max Effort, Default Fallback) debuts at #2
Confirmed18 evidence links