Today's price · per 1M tokens
Input
$5.00
per 1M tokens
Output
$25.00
per 1M tokens
Blended
$15.00
avg of input & output $/1M
Cached input
$0.500
10% of input — prompt caching
Source: official Anthropic pricing · read Jun 25, 2026
MODELPRICEWATCH.COM · 2026-08-01
Overview
Anthropic's most capable generally available Opus, tuned for advanced software engineering, long-horizon autonomy, instruction-following, and high-resolution multimodal understanding. 1M context. $5/$25 per 1M tokens.
Capabilities
struck through = not supportedInput 2/5
Text ✓
Image ✓
Audio
Video
PDF
Output 1/5
Text ✓
Image
Audio
Video
Embedding
Features 4/9
Prompt caching ✓
Reasoning ✓
Coding
Fast inference
Long context ✓
Open weights
Multimodal ✓
Web search
Realtime
Benchmark performance
accuracy % · higher is betterAvg benchmark score82.6%
Perf per $/Mtok5.5
GPQA Diamond
94.2%
SWE-Bench Verified
87.6%
Terminal-Bench 2.1
69.4%
MCP Atlas
79.1%
OSWorld-Verified
78%
HumanEval
87.6%
Independent composite scores
- LMSYS Chatbot Arena: 1492.4 ELO (Human preference)
How it stacks up
- Ranks #7 of 68 benchmarked models by average score
- Ranks #18 of 133 comparably-measured models by percentile score, across 7 independent measurements
- Ranks #115 of 133 comparably-tested models by normalized performance per dollar
- Strongest at GPQA Diamond — 94.2%, #4 of 57
50.8 tokens/sec output 17.11s latency to first token (TTFT)
Source: Vellum LLM Leaderboard · updated Aug 1, 2026 · See full rankings →
Specifications
- Provider
- Anthropic
- Context window
- 1M tokens
- Modality
- text, image
- Parameters
- Proprietary
- Open source
- No — proprietary
- Released
- Apr 16, 2026
- Status
- Current
- Last updated
- Jun 25, 2026
- Tags
Availability verified: Jul 25, 2026 — listed on Anthropic's own page