Claude Sonnet 5
anthropic/claude-sonnet-5- Anthropic
- Family · Claude Sonnet 5
- Released 30 Jun 2026
- Text · Image · File → Text
- Reasoning · adjustable
- Tools · JSON · Vision
Spec & list price
Context1M
Max output128K
Input / 1M$2.00
Output / 1M$10.005× input
Scores · standing
Intelligence38.2#44/489
Coding71.5#21/196
Usage
Tokens / day47.0B▼ 12% 7d
Usage rank#50
Requests / day884.8K
Tool calls / req0.35
Per request · 30 days
Avg input38.4K2.6× median
Avg output8981.3× median
Cache hit77%1.1× median
Reasoning share57%about median
Tool-call failures2.6%1.4× median
Consumption
Peak 231.7B 28 SepLow 30.3B 1 NovRank today #50
News & trends
44 mentions this week ▲ 238%this model · videos, posts, articles · 30 days
Trending · 14 days
- Claude Sonnet 5 сам провел операцию #claude #anthropic #biotech #sonnet #opus2.6K views
- Qwen 3.8 27B vs Claude Sonnet 5.5: RTX 5090 vs the Cloud, 4 Real Coding Tests1.5K views
- AI agents (run by Claude Sonnet 5) did brain surgery on a mouse [Spoilers: it recovered]509 upvotes
News · latest from Anthropic
- Claude Opus 5.5 and Claude Sonnet 5.5 are now available in Google AntigravityGoogle Cloud · 20 Oct
- GLM-5.3 vs. Claude Fable 5 on DeepSWE: Cost, Coding, and RoutingTogether AI · 21 Aug
- DeepSeek V4 Pro 0813 vs Claude Fable 5 on DeepSWE: Cost, Coding, and RoutingTogether AI · 17 Aug
- Kimi K2.7 Code vs Claude Fable 5: Landing pages that cost 94% lessTogether AI · 17 Jun
Benchmarks
bar = share of the top score · Benchmark data: Artificial AnalysisSpeed · median across 10 providers, latest day
Output speed#133/33477 tok/s1.2× faster than median
Fastest provider97 tok/sbest of 10 providers
First token#2111.41 s1.4× longer than median
#13 cheapest of 16 with a similar score
Value
Intelligence Index
Blended price per 1M tokens (log)
Family progress
Intelligence Index
- Family releases56.0
Technical details
- Reasoning
- on · high
- Tokenizer
- Claude
- Moderation
- moderated
Reasoning effort
- max
- xhigh
- high · default
- medium
- low
- none
Request parameters 11
- tools
- tool_choice
- response_format
- structured_outputs
- reasoning
- reasoning_effort
- include_reasoning
- max_tokens
- max_completion_tokens
- stop
+1 more
- verbosity
When to use
Best for
- Reasoning and research assistants
- Design and front-end generation
- Long document question answering
- Tool-calling agents with structured output
Think twice for
- Long autonomous agent runs (weakest suite)
- High-volume simple chat (cheaper options exist)
- Self-hosting (closed weights)
Research papers
- EnvOS: Auditing Computer-Use Agents When the World Moves On : Phenomenon-Based Task Construction, Certification, and Evidence-Based Evaluation29 Oct
- Assessing AI Companion Chatbot Safety for Vulnerable Users: A Crisis-Stage Multi-Platform Evaluation29 Oct
- Being judged through the record: A Rosenhan-inspired test of psychiatric label sensitivity in large language models26 Oct
- CyberDual: AI Attackers versus AI Code Reviewers in Real Software Maintenance25 Oct
- InterWebCoder: Learning Interactive Webpage Generation from Executable Tests via Reinforcement Learning20 Oct
- PresenceBench: An Exploratory Evaluation of Large Language Model Adaptation to User State16 Oct
- RedDarwin: Evolving Jailbreak Skills against Frontier LLMs14 Oct
- Cortex: Measurement-Gated Evolution and Pruning of Coding-Agent Skills and Rules9 Oct
Social
Most watched and discussed · 90 days
- Claude Sonnet 5 сам провел операцию #claude #anthropic #biotech #sonnet #opusЖеня про AI · 2.6K views · 31 Oct
- Qwen 3.8 27B vs Claude Sonnet 5.5: RTX 5090 vs the Cloud, 4 Real Coding TestsLaxmi Kant | KGP Talkie · 1.5K views · 30 Oct
- GPT-6.1 Terra против Claude Sonnet 5.5: проверил на своих задачах #claude #chatgptAi-native Сямыч · 1.3K views · 26 Oct
- GPT-6.1 Terra vs Claude Sonnet 5.5: 10-Round SHOWDOWNLifey Guy · 898 views · 26 Oct
- Jev (new): Jev 1.14 Explained: The Update That Lets AI See Photosssktechy · 821 views · 30 Oct
- Gemini 4 Carbon vs Claude Sonnet 5.5: 10-Round SHOWDOWNLifey Guy · 485 views · 28 Oct
- Claude Sonnet 5.5 за 5 минут сделал лучший дизайн приложенияДока ИИ | Локальный агент · 482 views · 28 Oct
- Claude Sonnet 5.5 vs GPT-6.1 Terra: Which AI Team Makes the Better Smash Trailer?EcoBench · 462 views · 26 Oct
- Claude Sonnet 5.5 接管达芬奇21.1实测：5分钟剪完视频，调色却翻车了？薛定谔船长 · 357 views · 28 Oct
- AI vs AI ⚔️ Claude Opus 5.5 vs Claude Sonnet 5 — LLM Battle #29 #ShortsLLMBattles · 339 views · 1 Nov
- AI vs AI ⚔️ Claude Fable 5.1 vs Claude Sonnet 5 — LLM Battle #26 #ShortsLLMBattles · 258 views · 29 Oct
- Claude Sonnet 5.5: cache reads now cost half #ShortsCode Crab · 239 views · 25 Oct
Same family
Claude Sonnet 5- 56.0
Alternatives
other vendors · similar capability- 40.9
- 36.0
- 42.1
- 33.6
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