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 Opus flagship, refined over 4.7 with broad benchmark gains and a 'dynamic workflows' tool for large multi-step tasks, plus effort control and a faster, cheaper fast mode. $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 score81.3%
Perf per $/Mtok5.4
GPQA Diamond
93.6%
SWE-Bench Verified
88.6%
Terminal-Bench 2.1
74.6%
MCP Atlas
82.2%
OSWorld-Verified
83.4%
Humanity's Last Exam
57.9%
HumanEval
88.6%
AutoBench *
15.5%
Independent composite scores
- AA Intelligence Index: 55.7 (Artificial Analysis composite across reasoning, knowledge and coding evals)
- AA Agentic Index: 47.2 (Tool use, planning, autonomy)
- AA-Omniscience Index: 27.4 (−100–100)
- GDPval-AA v2: 1590.7 ELO (Real-world work tasks, human baseline = 1000)
- LMSYS Chatbot Arena: 1474.6 ELO (Human preference)
How it stacks up
- Ranks #12 of 68 benchmarked models by average score
- Ranks #8 of 133 comparably-measured models by percentile score, across 12 independent measurements
- Ranks #112 of 133 comparably-tested models by normalized performance per dollar
- Strongest at Humanity's Last Exam — 57.9%, #3 of 44
64.8 tokens/sec output 32.1s 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
- May 28, 2026
- Status
- Current
- Last updated
- Jun 25, 2026
- Tags
Availability verified: Jul 25, 2026 — listed on Anthropic's own page