Anthropic: Claude Sonnet 4

Released May 22, 2025

anthropic/claude-sonnet-4

image+text+file→text

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Ranked in:Text Vision

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OpenRouter

Claude Sonnet 4 significantly enhances the capabilities of its predecessor, Sonnet 3.7, excelling in both coding and reasoning tasks with improved precision and controllability. Achieving state-of-the-art performance on SWE-bench (72.7%),...

Best overall rank

#56

▼ 2 vs 7d ago

Total arena votes

456,420

Across 67 (subset, category) entries

Providers on OR

Amazon Bedrock + others

First seen

2026-05-08

61 days tracked

Trend

Pricing

Per token

Input (per 1M): $3.00
Output (per 1M): $15.00
Cache Read (per 1M): $0.300
Cache Write (per 1M): $3.75

Per unit

Web search: $0.010/call

Capabilities

Modality

text+image+file->text

Context

1M tokens

Tokenizer

Claude

Knowledge cutoff

2025-01-31

Max output

64K tokens

Moderation

Unmoderated

Supported parameters

include_reasoning

max_tokens

reasoning

stop

temperature

tool_choice

tools

top_k

top_p

Providers

Provider	Region / Tag	Context	Input/M	Output/M	Uptime 1d	Latency	Quant	Cache
Amazon Bedrock	`amazon-bedrock/eu-west-1`	200K	$3.00	$15.00	100.00%	-	-	-
Google	`google-vertex/europe`	1M	$3.00	$15.00	100.00%	-	-	-
Google	`google-vertex/global`	1M	$3.00	$15.00	99.99%	-	-	-
Amazon Bedrock	`amazon-bedrock`	200K	$3.00	$15.00	99.96%	-	-	-
Google	`google-vertex`	1M	$3.00	$15.00	-	-	-	-

Per-category ranks

Text

Rank	Category	Variant	Elo	Votes
#74	Longer Query	thinking-32k	1441	6,708
#81	Coding	thinking-32k	1473	6,405
#81	Creative Writing	thinking-32k	1396	4,309
#85	Instruction Following	thinking-32k	1415	8,551
#90	Hard Prompts English	thinking-32k	1448	8,105
#94	French	-	1429	528
#94	Industry Entertainment And Sports And Media	thinking-32k	1389	6,111
#94	Industry Writing And Literature And Language	thinking-32k	1398	7,488
#96	Korean	-	1353	896
#96	Longer Query	-	1426	7,683
#97	Expert	thinking-32k	1435	1,655
#97	Multi Turn	thinking-32k	1419	5,916
#100	German	-	1397	1,019
#100	Japanese	-	1346	875
#101	Creative Writing	-	1384	4,995
#101	Japanese	thinking-32k	1345	736
#102	Russian	thinking-32k	1405	1,942
#102	Spanish	-	1400	781
#105	Spanish	thinking-32k	1398	735
#106	French	thinking-32k	1421	426
#106	Polish	thinking-32k	1391	3,250
#107	Hard Prompts	thinking-32k	1431	15,612
#107	Polish	-	1388	2,916
#109	Industry Software And It Services	thinking-32k	1443	11,813
#110	Industry Writing And Literature And Language	-	1388	8,607
#111	Industry Entertainment And Sports And Media	-	1375	6,934
#112	Multi Turn	-	1408	7,152
#114	Industry Mathematical	thinking-32k	1412	1,900
#115	Coding	-	1449	7,396
#116	English	thinking-32k	1416	16,775
#116	Industry Legal And Government	-	1410	2,682
#117	Instruction Following	-	1393	9,983
#117	Korean	thinking-32k	1336	682
#118	Math	thinking-32k	1403	2,023
#119	Russian	-	1392	2,622
#121	German	thinking-32k	1379	811
#121	Industry Legal And Government	thinking-32k	1406	2,279
#122	Exclude Ties	thinking-32k	1381	25,775
#122	Industry Life And Physical And Social Science	thinking-32k	1416	5,688
#122	Overall	thinking-32k	1399	35,086
#124	Hard Prompts	-	1418	17,670
#124	Industry Medicine And Healthcare	-	1421	2,393
#125	Hard Prompts English	-	1425	9,265
#127	Non English	thinking-32k	1379	18,306
#128	Industry Medicine And Healthcare	thinking-32k	1415	2,160
#128	Non English	-	1378	20,803
#129	Industry Life And Physical And Social Science	-	1410	6,440
#129	Industry Software And It Services	-	1427	13,741
#131	Chinese	thinking-32k	1414	1,799
#133	Exclude Ties	-	1368	29,515
#135	Overall	-	1389	40,294
#136	Industry Business And Management And Financial Operations	-	1387	6,647
#137	Industry Mathematical	-	1391	2,318
#138	Chinese	-	1408	2,209
#138	Expert	-	1399	2,057
#138	Industry Business And Management And Financial Operations	thinking-32k	1382	5,866
#141	Math	-	1388	2,470
#143	English	-	1397	19,482

Vision

Rank	Category	Variant	Elo	Votes
#56	Overall	thinking-32k	1207	1,170
#57	Diagram	thinking-32k	1226	229
#58	Ocr	thinking-32k	1215	741
#59	English	thinking-32k	1205	556
#62	Homework	-	1221	243
#66	Overall	-	1188	1,846
#67	Diagram	-	1201	396
#67	Ocr	-	1188	1,135
#73	English	-	1177	819

Providers

Provider	Region / Tag	Context	Input/M	Output/M	Uptime 1d	Latency	Quant	Cache
Amazon Bedrock	`amazon-bedrock/eu-west-1`	200K	$3.00	$15.00	100.00%	-	-	-
Google	`google-vertex/europe`	1M	$3.00	$15.00	100.00%	-	-	-
Google	`google-vertex/global`	1M	$3.00	$15.00	99.99%	-	-	-
Amazon Bedrock	`amazon-bedrock`	200K	$3.00	$15.00	99.96%	-	-	-
Google	`google-vertex`	1M	$3.00	$15.00	-	-	-	-

Per-category ranks

Text

Rank	Category	Variant	Elo	Votes
#74	Longer Query	thinking-32k	1441	6,708
#81	Coding	thinking-32k	1473	6,405
#81	Creative Writing	thinking-32k	1396	4,309
#85	Instruction Following	thinking-32k	1415	8,551
#90	Hard Prompts English	thinking-32k	1448	8,105
#94	French	-	1429	528
#94	Industry Entertainment And Sports And Media	thinking-32k	1389	6,111
#94	Industry Writing And Literature And Language	thinking-32k	1398	7,488
#96	Korean	-	1353	896
#96	Longer Query	-	1426	7,683
#97	Expert	thinking-32k	1435	1,655
#97	Multi Turn	thinking-32k	1419	5,916
#100	German	-	1397	1,019
#100	Japanese	-	1346	875
#101	Creative Writing	-	1384	4,995
#101	Japanese	thinking-32k	1345	736
#102	Russian	thinking-32k	1405	1,942
#102	Spanish	-	1400	781
#105	Spanish	thinking-32k	1398	735
#106	French	thinking-32k	1421	426
#106	Polish	thinking-32k	1391	3,250
#107	Hard Prompts	thinking-32k	1431	15,612
#107	Polish	-	1388	2,916
#109	Industry Software And It Services	thinking-32k	1443	11,813
#110	Industry Writing And Literature And Language	-	1388	8,607
#111	Industry Entertainment And Sports And Media	-	1375	6,934
#112	Multi Turn	-	1408	7,152
#114	Industry Mathematical	thinking-32k	1412	1,900
#115	Coding	-	1449	7,396
#116	English	thinking-32k	1416	16,775
#116	Industry Legal And Government	-	1410	2,682
#117	Instruction Following	-	1393	9,983
#117	Korean	thinking-32k	1336	682
#118	Math	thinking-32k	1403	2,023
#119	Russian	-	1392	2,622
#121	German	thinking-32k	1379	811
#121	Industry Legal And Government	thinking-32k	1406	2,279
#122	Exclude Ties	thinking-32k	1381	25,775
#122	Industry Life And Physical And Social Science	thinking-32k	1416	5,688
#122	Overall	thinking-32k	1399	35,086
#124	Hard Prompts	-	1418	17,670
#124	Industry Medicine And Healthcare	-	1421	2,393
#125	Hard Prompts English	-	1425	9,265
#127	Non English	thinking-32k	1379	18,306
#128	Industry Medicine And Healthcare	thinking-32k	1415	2,160
#128	Non English	-	1378	20,803
#129	Industry Life And Physical And Social Science	-	1410	6,440
#129	Industry Software And It Services	-	1427	13,741
#131	Chinese	thinking-32k	1414	1,799
#133	Exclude Ties	-	1368	29,515
#135	Overall	-	1389	40,294
#136	Industry Business And Management And Financial Operations	-	1387	6,647
#137	Industry Mathematical	-	1391	2,318
#138	Chinese	-	1408	2,209
#138	Expert	-	1399	2,057
#138	Industry Business And Management And Financial Operations	thinking-32k	1382	5,866
#141	Math	-	1388	2,470
#143	English	-	1397	19,482

Vision

Rank	Category	Variant	Elo	Votes
#56	Overall	thinking-32k	1207	1,170
#57	Diagram	thinking-32k	1226	229
#58	Ocr	thinking-32k	1215	741
#59	English	thinking-32k	1205	556
#62	Homework	-	1221	243
#66	Overall	-	1188	1,846
#67	Diagram	-	1201	396
#67	Ocr	-	1188	1,135
#73	English	-	1177	819