Claude Sonnet 5 specs, prices, where it runs and its benchmark standing

Name: Claude Sonnet 5
Author: Anthropic

closed weights · #30 overall, podium score 3.6 · top 10 on 1 of 9 · released Jun 30, 2026

Provider: Anthropic
Release date: Jun 30, 2026; Releases
Parameters: Not disclosed by Anthropic
Modalities: Text, Image, Files to Text; OpenRouter
License: Proprietary; LMArena
Context window: 1M tokens; Pricing
Pricing: $2 in / $10 out per 1M tokens; All prices
Hosting: 10 priced API routes · AWS Bedrock (35 regions) · OpenRouter; Pricing Regions
Weights: Closed weights
Announced: Claude Sonnet 5 launched; Jun 30, 2026 on Releases
Benchmarks: 9 boards captured, #30 overall

Rank	Board	Category	Score	Of
6	SWE-Bench ProCoding · as “Sonnet 5 (Claude Code) xhigh”	Coding	88.2%	18
15	Document ArenaVision · as “Claude Sonnet 5 (High)”	Vision	1,469	40
26	Search ArenaAgents and tools · as “Claude Sonnet 5 (Search)”	Agents and tools	1,191	40
31	Epoch ECIReasoning · as “Claude Sonnet 5”	Reasoning	156.7	100
32	LiveBenchReasoning · as “claude-sonnet-5-xhigh-effort”	Reasoning	76.0%	64
38	Vision ArenaVision · as “Claude Sonnet 5 (High)”	Vision	1,261	85
40	GPQA DiamondReasoning · as “claude-sonnet-5_xhigh”	Reasoning	90.5%	100
45	WebDev ArenaCoding · as “Claude Sonnet 5 (High)”	Coding	1,539	82
51	Text ArenaChat · as “Claude Sonnet 5 (High)”	Chat	1,462	84

Versions and release history

7 versions in this line since Feb 24, 2025, from Pricing, OpenRouter and the boards.

Category ranks, more models and catalog changes