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Models/Anthropic

Claude Sonnet 5

Everyday Claude agent model for coding, planning, browsing, and general work

Source-linked claude-sonnet Closed weights Released 2026-06-30
API data Report
Input modalitiesT
Output modalitiesT
Input price$2/1M tokens
Output price$10/1M tokens
Context window1M
Max output128K
Overview

Capabilities and specifications

✓ Reasoning Yes
✓ Tool calling Yes
? Structured output Unknown
✓ Attachments Yes
✓ Vision input Yes
× Open weights No
Creator
Anthropic
Model family
claude-sonnet
Knowledge cutoff
2026-01-31
License
Not documented
Release date
2026-06-30
Model ID
anthropic/claude-sonnet-5
Inference availability

Provider pricing and availability

Provider-specific identifiers, limits, and prices per million tokens.

Report a price
Providers offering Claude Sonnet 5
ProviderProvider model IDContextInputOutputCache readCapabilitiesSource
Model Oracle AI claude-sonnet-5 1M Not listed Not listed - ReasoningTools Docs
Kenari claude-sonnet-5 1M Not listed Not listed - ReasoningTools Docs
UnoRouter claude-sonnet-5 1M $1.44 $7.2 - ReasoningTools Docs
Vercel AI Gateway anthropic/claude-sonnet-5 1M $2 $10 $0.2 ReasoningTools Docs
CrossModel anthropic/claude-sonnet-5 1M $2 $10 $0.2 ReasoningTools Docs
ZenMux anthropic/claude-sonnet-5 1M $2 $10 $0.2 ReasoningTools Docs
LLM Gateway claude-sonnet-5 1M $2 $10 $0.2 ReasoningJSON Docs
Cloudflare AI Gateway anthropic/claude-sonnet-5 1M $2 $10 $0.2 ReasoningTools Docs
Vertex (Anthropic) claude-sonnet-5@default 1M $2 $10 $0.2 ReasoningTools Docs
Azure claude-sonnet-5 1M $2 $10 $0.2 ReasoningToolsJSON Docs
Anthropic claude-sonnet-5 1M $2 $10 $0.2 ReasoningToolsJSON Docs
OpenCode Zen claude-sonnet-5 1M $2 $10 $0.2 ReasoningTools Docs
Amazon Bedrock anthropic.claude-sonnet-5 1M $2 $10 $0.2 ReasoningToolsJSON Docs
OpenRouter anthropic/claude-sonnet-5 1M $2 $10 $0.2 ReasoningToolsJSON Docs
Vertex claude-sonnet-5@default 1M $2 $10 $0.2 ReasoningTools Docs
GitHub Copilot claude-sonnet-5 1M $2 $10 $0.2 ReasoningTools Docs
AIHubMix claude-sonnet-5 1M $2 $10 $0.2 ReasoningToolsJSON Docs
Ofox anthropic/claude-sonnet-5 1M $2 $10 $0.2 ReasoningTools Docs
Merge Gateway anthropic/claude-sonnet-5 1M $2 $10 $0.2 ReasoningToolsJSON Docs
Venice AI claude-sonnet-5 1M $3 $15 $0.3 ReasoningToolsJSON Docs
Abacus claude-sonnet-5 1M $3 $15 - ReasoningTools Docs

Capability badges appear only when the provider catalog explicitly lists support.

Serving quality

Performance and reliability

Observed serving measurements stay separate from model specifications and are never estimated from price or model size.

Throughput Not reported

Generation speed; higher is faster.

Latency / TTFT Not reported

Time until the first output token arrives.

Uptime Not reported

Successful requests over a measured period.

Performance varies by inference provider, region, and load. Provider-level measurements appear only when a source reports them.

Published evaluations

Benchmarks

Raw results remain attached to their original source and version.

Benchmark registry
Agentic Index - Unversioned - indexTop 8 reported models
Claude Opus 5
55.3
GPT-5.6 Sol
54.0
Anthropic: Claude Fable 5 (batch)
52.8
Claude Fable 5
52.8
Kimi K3
50.1
GPT-5.6 Terra
47.4
Anthropic: Claude Opus 4.8 (batch)
47.2
Claude Sonnet 5
46.7
BrowseComp - Unversioned - accuracyTop 7 reported models
GPT-5.6 Sol
90.4
GPT-5.5 Pro
90.1
GPT-5.4 Pro
89.3
GPT-5.6 Terra
87.5
Claude Sonnet 5
84.7
GPT-5.5
84.4
MiniMax-M3
83.5
Coding Index - Unversioned - indexTop 8 reported models
Claude Opus 5
78.0
GPT-5.6 Sol
77.4
GPT-5.6 Terra
76.7
Anthropic: Claude Fable 5 (batch)
76.5
Claude Fable 5
76.5
Kimi K3
76.2
OpenAI: GPT-5.5 (batch)
74.9
Claude Sonnet 5
71.5
Design Arena: 3d - Unversioned - eloTop 8 reported models
Kimi K3
1456.0
Claude Opus 5
1384.0
Anthropic: Claude Fable 5 (batch)
1373.0
Claude Fable 5
1373.0
Z.ai: GLM 5.2
1366.0
Z.ai: GLM 5.1
1336.0
Anthropic: Claude Opus 4.6 (batch)
1332.0
Claude Sonnet 5
1312.0
Design Arena: agenticgamedev - Unversioned - eloTop 8 reported models
Anthropic: Claude Fable 5 (batch)
1296.0
Claude Fable 5
1296.0
Anthropic: Claude Opus 4.8 (batch)
1259.0
Anthropic: Claude Opus 4.8
1259.0
Anthropic: Claude Opus 4.7 (batch)
1254.0
Anthropic: Claude Opus 4.7
1254.0
Anthropic: Claude Sonnet 5 (batch)
1238.0
Claude Sonnet 5
1238.0
Design Arena: androidnative - Unversioned - eloTop 8 reported models
Anthropic: Claude Opus 4.8 (batch)
1337.0
Anthropic: Claude Opus 4.8
1337.0
Anthropic: Claude Fable 5 (batch)
1306.0
Claude Fable 5
1306.0
xAI: Grok 4.5
1280.0
Kimi K2.6
1278.0
Z.ai: GLM 5V Turbo
1267.0
Claude Sonnet 5
1232.0
Design Arena: asciiart - Unversioned - eloTop 8 reported models
Anthropic: Claude Fable 5 (batch)
1364.0
Claude Fable 5
1364.0
Anthropic: Claude Opus 4.7 (batch)
1324.0
Anthropic: Claude Opus 4.7
1324.0
Muse Spark 1.1
1322.0
Google: Gemini 3.1 Pro Preview (batch)
1309.0
Gemini 3.1 Pro Preview
1309.0
Claude Sonnet 5
1240.0
Design Arena: codecategories - Unversioned - eloTop 8 reported models
Kimi K3
1418.0
Claude Opus 5
1358.0
Z.ai: GLM 5.2
1346.0
Anthropic: Claude Fable 5 (batch)
1340.0
Claude Fable 5
1340.0
Anthropic: Claude Opus 4.6 (batch)
1324.0
Anthropic: Claude Opus 4.6
1324.0
Claude Sonnet 5
1303.0
Design Arena: dataviz - Unversioned - eloTop 8 reported models
Kimi K3
1382.0
Claude Opus 5
1378.0
Z.ai: GLM 5.1
1366.0
Google: Gemini 3.6 Flash (batch)
1350.0
Gemini 3.6 Flash
1350.0
Anthropic: Claude Fable 5 (batch)
1349.0
Claude Fable 5
1349.0
Claude Sonnet 5
1267.0
Design Arena: fullstack - Unversioned - eloTop 8 reported models
Anthropic: Claude Opus 4.7 (batch)
1503.0
Anthropic: Claude Opus 4.7
1503.0
Anthropic: Claude Fable 5 (batch)
1293.0
Claude Fable 5
1293.0
Anthropic: Claude Opus 4.8 (batch)
1289.0
Anthropic: Claude Opus 4.8
1289.0
xAI: Grok 4.5
1282.0
Claude Sonnet 5
1269.0
Design Arena: gamedev - Unversioned - eloTop 7 reported models
Anthropic: Claude Fable 5 (batch)
1393.0
Claude Fable 5
1393.0
Z.ai: GLM 5.2
1358.0
Anthropic: Claude Sonnet 5 (batch)
1352.0
Claude Sonnet 5
1352.0
OpenAI: GPT-5.5 (batch)
1345.0
GPT-5.5
1345.0
Design Arena: godotgamedev - Unversioned - eloTop 7 reported models
Anthropic: Claude Fable 5 (batch)
1349.0
Claude Fable 5
1349.0
Anthropic: Claude Opus 4.7 (batch)
1270.0
Anthropic: Claude Opus 4.7
1270.0
xAI: Grok 4.5
1270.0
Anthropic: Claude Sonnet 5 (batch)
1269.0
Claude Sonnet 5
1269.0
Design Arena: htmlslides - Unversioned - eloTop 8 reported models
Anthropic: Claude Fable 5 (batch)
1260.0
Claude Fable 5
1260.0
Anthropic: Claude Opus 4.7 (batch)
1244.0
Anthropic: Claude Opus 4.7
1244.0
Anthropic: Claude Opus 4.8 (batch)
1239.0
Anthropic: Claude Opus 4.8
1239.0
Anthropic: Claude Sonnet 5 (batch)
1234.0
Claude Sonnet 5
1234.0
Design Arena: mobileapps - Unversioned - eloTop 8 reported models
Anthropic: Claude Opus 4.6 (batch)
1275.0
Anthropic: Claude Opus 4.6
1275.0
Anthropic: Claude Opus 4.8 (batch)
1272.0
Anthropic: Claude Opus 4.8
1272.0
Anthropic: Claude Sonnet 4.6
1267.0
Anthropic: Claude Fable 5 (batch)
1265.0
Claude Fable 5
1265.0
Claude Sonnet 5
1230.0
Design Arena: python-pptxslides - Unversioned - eloTop 8 reported models
Kimi K3
1380.0
Anthropic: Claude Opus 4.7 (batch)
1336.0
Anthropic: Claude Opus 4.7
1336.0
Anthropic: Claude Fable 5 (batch)
1301.0
Claude Fable 5
1301.0
Anthropic: Claude Opus 4.8 (batch)
1298.0
Anthropic: Claude Opus 4.8
1298.0
Claude Sonnet 5
1246.0
Design Arena: svg - Unversioned - eloTop 8 reported models
Anthropic: Claude Fable 5 (batch)
1351.0
Claude Fable 5
1351.0
Google: Gemini 3.1 Pro Preview (batch)
1335.0
Gemini 3.1 Pro Preview
1335.0
Google: Gemini 3.5 Flash (batch)
1296.0
Gemini 3.5 Flash
1296.0
Anthropic: Claude Opus 4.6 (batch)
1276.0
Claude Sonnet 5
1240.0
Design Arena: uicomponent - Unversioned - eloTop 8 reported models
Kimi K3
1413.0
Claude Opus 5
1406.0
Anthropic: Claude Fable 5 (batch)
1350.0
Claude Fable 5
1350.0
Anthropic: Claude Opus 4.7 (batch)
1339.0
Anthropic: Claude Opus 4.7
1339.0
Z.ai: GLM 5.2
1334.0
Claude Sonnet 5
1308.0
Design Arena: webapps - Unversioned - eloTop 7 reported models
Kimi K3
1329.0
Anthropic: Claude Fable 5 (batch)
1305.0
Claude Fable 5
1305.0
Anthropic: Claude Sonnet 5 (batch)
1304.0
Claude Sonnet 5
1304.0
Anthropic: Claude Opus 4.7 (batch)
1303.0
Anthropic: Claude Opus 4.7
1303.0
Design Arena: website - Unversioned - eloTop 8 reported models
Kimi K3
1375.0
Claude Opus 5
1343.0
Z.ai: GLM 5.2
1340.0
Anthropic: Claude Fable 5 (batch)
1323.0
Claude Fable 5
1323.0
xAI: Grok 4.5
1323.0
Google: Gemini 3.6 Flash (batch)
1322.0
Claude Sonnet 5
1300.0
FrontierCode - v1 - pass rateTop 1 reported models
Claude Sonnet 5
38.8
Intelligence Index - Unversioned - indexTop 8 reported models
Claude Opus 5
60.7
Anthropic: Claude Fable 5 (batch)
59.9
Claude Fable 5
59.9
GPT-5.6 Sol
58.9
Kimi K3
57.1
Anthropic: Claude Opus 4.8 (batch)
55.7
Anthropic: Claude Opus 4.8
55.7
Claude Sonnet 5
53.4
OSWorld-Verified - Unversioned - success rateTop 7 reported models
Claude Fable 5
85.0
Claude Opus 4.8
83.4
Claude Sonnet 5
81.2
Muse Spark 1.1
80.8
GPT-5.5
78.7
Claude Sonnet 4.6
78.5
Gemini 3.5 Flash
78.4
SWE-Bench Multilingual - Unversioned - resolve rateTop 5 reported models
Claude Sonnet 5
78.3
Qwen3.7 Max
78.3
Grok 4.5
78.0
LongCat-2.0
77.3
Nemotron 3 Ultra 550B A55B
67.7
SWE-Bench Pro - Unversioned - resolve rateTop 7 reported models
Claude Fable 5
80.3
Claude Opus 4.8
69.2
Grok 4.5
64.7
GPT-5.6 Sol
64.6
Claude Opus 4.7
64.3
GPT-5.6 Terra
63.4
Claude Sonnet 5
63.2
SWE-Bench Verified - Unversioned - resolvedTop 7 reported models
Claude Fable 5
95.0
Claude Opus 4.8
88.6
Claude Sonnet 5
85.2
DeepSeek V4 Pro
80.6
Qwen3.7 Max
80.4
Kimi K2.6
80.2
DeepSeek V4 Flash
79.0
Terminal-Bench - 2.1 - success rate - Terminus-2Top 7 reported models
Claude Sonnet 5
80.4
GPT-5.5
78.2
Gemini 3.5 Flash
76.2
Claude Opus 4.8
74.6
Gemini 3.1 Pro Preview
70.3
Claude Sonnet 4.6
67.0
Claude Opus 4.7
66.1
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