Today's price · per 1M tokens
Input
$3.00
per 1M tokens
Output
$15.00
per 1M tokens
Blended
$9.00
avg of input & output $/1M
Cached input
$0.300
10% of input — prompt caching
Source: official Anthropic pricing · read Jun 25, 2026
MODELPRICEWATCH.COM · 2026-08-01
Overview
Latest Sonnet model. Strong balance of intelligence and speed at $3/$15 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 score70.4%
Perf per $/Mtok7.8
GPQA Diamond
89.9%
Terminal-Bench 2.1
59.1%
LiveCodeBench
72.4%
MCP Atlas
69.5%
BrowseComp
76.2%
OSWorld-Verified
78.5%
Humanity's Last Exam
19.1%
ARC-AGI 2
58.3%
AIME 2025
83%
MMMLU
89.3%
HumanEval
79.6%
AutoBench *
5.3%
Independent composite scores
- AA Intelligence Index: 47.2 (Artificial Analysis composite across reasoning, knowledge and coding evals)
- AA Agentic Index: 40.8 (Tool use, planning, autonomy)
- AA-Omniscience Index: 12.4 (−100–100)
- LMSYS Chatbot Arena: 1471.7 ELO (Human preference)
How it stacks up
- Ranks #31 of 68 benchmarked models by average score
- Ranks #37 of 133 comparably-measured models by percentile score, across 15 independent measurements
- Ranks #108 of 133 comparably-tested models by normalized performance per dollar
- Strongest at MMMLU — 89.3%, #4 of 33
55 tokens/sec output 0.73s 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
- Jan 15, 2026
- Status
- Current
- Last updated
- Jun 25, 2026
- Tags
Availability verified: Jul 25, 2026 — listed on Anthropic's own page