Catalog Changes · 2026-10-13 03:21:37.609175

Anthropic: Claude Sonnet 4 · 2026-10-13 03:21:37.609175 UTC

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Kilo

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Anthropic: Claude Sonnet 4

anthropic/claude-sonnet-4

Kilo Catalog Changes

Last Observed: 2026-10-14 18:05:02.879139 UTC

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%),...

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Architecture And Modalities · 2

Architecture · Modality API Details /architecture/modality text+image+file->text	text+image+file->text
Architecture · Tokenizer API Details /architecture/tokenizer Claude	Claude

Catalog Identity And Metadata · 13

Context Tokens API Details /context_length 200000	200,000
Created API Details /created 1747930371	2025-05-22 16:12:51 UTC
Description API Details /description 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%),...	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.… 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%),...
Expiration Date API Details /expiration_date Explicit Null	Explicit Null
Id API Details /id anthropic/claude-sonnet-4	anthropic/claude-sonnet-4
Is Free API Details /isFree False	False
May Train On Your Prompts API Details /mayTrainOnYourPrompts False	False
Name API Details /name Anthropic: Claude Sonnet 4	Anthropic: Claude Sonnet 4
Opencode · Ai Sdk Provider API Details /opencode/ai_sdk_provider anthropic	anthropic
Opencode · Variants · Instant · Reasoning · Effort API Details /opencode/variants/instant/reasoning/effort none	none
Opencode · Variants · Instant · Reasoning · Enabled API Details /opencode/variants/instant/reasoning/enabled False	False
Opencode · Variants · Thinking · Reasoning · Effort API Details /opencode/variants/thinking/reasoning/effort high	high
Opencode · Variants · Thinking · Reasoning · Enabled API Details /opencode/variants/thinking/reasoning/enabled True	True

Request Limits · 1

Per Request Limits API Details /per_request_limits Explicit Null	Explicit Null

Pricing · 5

Output Price · USD/Token API Details /pricing/completion 0.000015	0.000015
Pricing · Input Cache Read API Details /pricing/input_cache_read 0.0000003	0.0000003
Pricing · Input Cache Write API Details /pricing/input_cache_write 0.00000375	0.00000375
Input Price · USD/Token API Details /pricing/prompt 0.000003	0.000003
Pricing · Web Search API Details /pricing/web_search 0.01	0.01

Provider Limits · 3

Top Provider · Context Length API Details /top_provider/context_length 200000	200,000
Top Provider · Is Moderated API Details /top_provider/is_moderated True	True
Top Provider · Max Completion Tokens API Details /top_provider/max_completion_tokens 64000	64,000

API Structure And Container Types

Architecture API Details /architecture Object · See Fields	Object · See Fields
Architecture · Input Modalities API Details /architecture/input_modalities Array · See Items	Array · See Items
Architecture · Output Modalities API Details /architecture/output_modalities Array · See Items	Array · See Items
Opencode API Details /opencode Object · See Fields	Object · See Fields
Opencode · Variants API Details /opencode/variants Object · See Fields	Object · See Fields
Opencode · Variants · Instant API Details /opencode/variants/instant Object · See Fields	Object · See Fields
Opencode · Variants · Instant · Reasoning API Details /opencode/variants/instant/reasoning Object · See Fields	Object · See Fields
Opencode · Variants · Thinking API Details /opencode/variants/thinking Object · See Fields	Object · See Fields
Opencode · Variants · Thinking · Reasoning API Details /opencode/variants/thinking/reasoning Object · See Fields	Object · See Fields
Pricing API Details /pricing Object · See Fields	Object · See Fields
Supported Parameters API Details /supported_parameters Array · See Items	Array · See Items
Top Provider API Details /top_provider Object · See Fields	Object · See Fields

Architecture · Input Modalities

4 items · source order preserved

image
text
file
pdf

API Details

Item	/architecture/input_modalities/*
1	image
2	text
3	file
4	pdf

Architecture · Output Modalities

1 items · source order preserved

text

API Details

Item	/architecture/output_modalities/*
1	text

Supported Parameters

9 items · source order preserved

include_reasoning
max_tokens
reasoning
stop
temperature
tool_choice
tools
top_k
top_p

API Details

Item	/supported_parameters/*
1	include_reasoning
2	max_tokens
3	reasoning
4	stop
5	temperature
6	tool_choice
7	tools
8	top_k
9	top_p