Claude 3.5 Sonnet
ANTHROPIC Developer Architecture Profile
Intelligence (ELO)1270Chatbot Arena Verified
Max Context200,000Tokens
API Cost / 1M$36.00Blended Prompt + Completion
Model Capabilities
- Coding & Logic
- Fictional
- Reasoning
- Conversational
- Agentic
- Top Tier
New Claude 3.5 Sonnet delivers better-than-Opus capabilities, faster-than-Sonnet speeds, at the same Sonnet prices. Sonnet is particularly good at:
- Coding: Scores ~49% on SWE-Bench Verified, higher than the last best score, and without any fancy prompt scaffolding
- Data science: Augments human data science expertise; navigates unstructured data while using multiple tools for insights
- Visual processing: excelling at interpreting charts, graphs, and images, accurately transcribing text to derive insights beyond just the text alone
- Agentic tasks: exceptional tool use, making it great at agentic tasks (i.e. complex, multi-step problem solving tasks that require engaging with other systems)
#multimodal
Granular Pricing Matrix
Input Tokens (Prompt)$6.00 / 1M
Output Tokens (Completion)$30.00 / 1M
Pricing data via OpenRouter. Sync: 3/16/2026
Evaluate Competitors
VS Engine MatchupClaude 3.5 Sonnet vs DeepSeek: DeepSeek V3.2 SpecialeVS Engine MatchupClaude 3.5 Sonnet vs DeepSeek: DeepSeek V3.2VS Engine MatchupClaude 3.5 Sonnet vs xAI: Grok 3 MiniVS Engine MatchupClaude 3.5 Sonnet vs OpenAI: GPT-4 TurboVS Engine MatchupClaude 3.5 Sonnet vs ByteDance Seed: Seed-2.0-MiniVS Engine MatchupClaude 3.5 Sonnet vs Meta: Llama 3.3 70B Instruct