Claude Opus 4.5
AnthropicASL-2Claude Opus 4.5 was released November 24, 2025. First model to break 80% on SWE-bench Verified (80.9%). Featured a 67% price reduction from Opus 4 (\$5/\$25 vs \$15/\$75 per MTok). Scored 44% on Terminal-Bench Hard and 70 on Artificial Analysis Intelligence Index.
Pricing
| Type | Price per MTok |
|---|---|
| Input | $5 |
| Output | $25 |
Benchmarks3
| Benchmark | Score |
|---|---|
| SWE-bench Verified | 80.9% |
| Terminal-Bench Hard | 44% |
| Artificial Analysis Intelligence Index | 70 points |
Claude Family13
| Model | Tier | Released | Input $/MTok |
|---|---|---|---|
| Claude Sonnet 4.6 | sonnet | 2026-02-17 | $3 |
| Claude Opus 4.6 | opus | 2026-02-05 | $5 |
| Claude Haiku 4.5 | haiku | 2025-10-15 | $1 |
| Claude Sonnet 4.5 | sonnet | 2025-09-29 | $3 |
| Claude Opus 4.1 | opus | 2025-08-05 | $15 |
| Claude Sonnet 4 | sonnet | 2025-05-22 | $3 |
| Claude Opus 4 | opus | 2025-05-22 | $15 |
| Claude 3.7 Sonnet | sonnet | 2025-02-24 | $3 |
| Claude 3.5 Haiku | haiku | 2024-11-04 | $0.8 |
| Claude 3.5 Sonnet | sonnet | 2024-06-20 | $3 |
| Claude 3 Opus | opus | 2024-03-04 | $15 |
| Claude 3 Sonnet | sonnet | 2024-03-04 | $3 |
| Claude 3 Haiku | haiku | 2024-03-04 | $0.25 |
Details
Model FamilyClaude
Tieropus
Generation4.5
Release Date2025-11-24
Context Window200K tokens
Safety LevelASL-2
Capabilities3
tool-useextended-thinkingagentic-coding
Sources1
Tags
claudeclaude-4agentic-coding