Anthropic · current

Claude 4 Sonnet Thinking (64K)

Claude 4 Sonnet Thinking (64K) is attributed to Anthropic in the catalog. It accepts text, image, and pdf input and produces text output. Reported capabilities include reasoning, tool calling, and structured output.

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Modalities

Token rates

Unavailable

No recent paired token rate available

Context

Released

2024-01-01

Knowledge cutoff

Unknown

Where to use it

2 observed offerings · token prices in USD per million where available

Estimate your workload cost

NanoGPT

anthropic/claude-sonnet-4:thinking:64000

current

Input

Output

$15

Cache

$0.30

Context

Max output

64K

Reasoning: Yes
Tool calling: Yes
Structured output: Yes
Temperature: Unknown

Historical price

NanoGPT

claude-sonnet-4-thinking:64000

current

Input

Output

$15

Cache

$0.30

Context

Max output

64K

Reasoning: Yes
Tool calling: Yes
Structured output: Yes
Temperature: Unknown

Historical price

Limits and capabilities reflect each provider’s listed offering. Unknown means support was not reported.

Provider / API ID	Status	Context	Max output	Input	Output	Cache read	Reasoning	Tools	Structured	Temperature
NanoGPT anthropic/claude-sonnet-4:thinking:64000	currentHistorical price	1M	64K	$3	$15	$0.30	Yes	Yes	Yes	Unknown
NanoGPT claude-sonnet-4-thinking:64000	currentHistorical price	1M	64K	$3	$15	$0.30	Yes	Yes	Yes	Unknown

Capabilities and limits

Input: text, image, pdf
Output: text
Max output: 64K
Weights: Closed (source-reported)
Release: 2024-01-01
Knowledge cutoff: Unknown
Family: claude-sonnet

Reasoning · Tool calling · Structured output · Vision

Provider-specific limits and support can differ.

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Models to compare

Candidates match reported specifications; they are not tested replacements.

Claude 4 Sonnet Thinking (1K)Anthropic · 1M contextCompare →Claude 4 Sonnet ThinkingAnthropic · 1M contextCompare →Claude 4 Sonnet Thinking (32K)Anthropic · 1M contextCompare →

Model and price history

Price history (17 observations)

Date	Provider	Input / output
2026-10-18	NanoGPT	$3 / $15
2026-10-17	NanoGPT	$3 / $15
2026-10-12	NanoGPT	$3 / $15
2026-10-12	NanoGPT	$3 / $15
2026-10-11	NanoGPT	$3 / $15
2026-10-10	NanoGPT	$3 / $15
2026-10-09	NanoGPT	$3 / $15
2026-10-09	NanoGPT	$3 / $15
2026-10-08	NanoGPT	$3 / $15
2026-10-07	NanoGPT	$3 / $15
2026-09-22	NanoGPT	$3 / $15
2026-09-21	NanoGPT	$3 / $15
2026-09-20	NanoGPT	$3 / $15
2026-09-19	NanoGPT	$3 / $15
2026-09-18	NanoGPT	$3 / $15
2026-09-17	NanoGPT	$3 / $15
2026-09-09	NanoGPT	$3 / $15