Anthropic · deprecated

Claude Sonnet 5 (Free)

Claude Sonnet 5 (Free) is attributed to Anthropic in the catalog. It accepts text, image, and pdf input and produces text output. Reported capabilities include reasoning and tool calling.

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Report an error Model and price history

Modalities

Token rates

Unavailable

No recent paired token rate available

Context

Released

2026-06-30

Knowledge cutoff

Jan 31, 2026

Where to use it

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

Estimate your workload cost

ZenMux

anthropic/claude-sonnet-5-free

deprecated

Input

Output

Cache

Context

Max output

128K

Reasoning: Yes
Tool calling: Yes
Structured output: Unknown
Temperature: No

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
ZenMux anthropic/claude-sonnet-5-free	deprecatedHistorical price	1M	128K	$0	$0	$0	Yes	Yes	Unknown	No

Capabilities and limits

Input: text, image, pdf
Output: text
Max output: 128K
Weights: Closed (source-reported)
Release: 2026-06-30
Knowledge cutoff: Jan 31, 2026
Family: claude-sonnet

Reasoning · Tool calling · Vision

Provider-specific limits and support can differ.

Plan a model evaluation

Evaluate quality and latency on examples from your intended use before choosing a model.

Explore available evidence

Models to compare

Candidates match reported specifications; they are not tested replacements.

Claude Sonnet 4.6Anthropic · 1M contextCompare →Claude Sonnet 5Anthropic · 1M contextCompare →Claude Sonnet 5.5Anthropic · 1M contextCompare →

Model and price history

Latest recorded change: source refresh · 2026-10-22

Model changes (1)

source refresh · 2026-10-22

{
  "before": {
    "status": "current"
  },
  "after": {
    "status": "deprecated"
  }
}

Price history (20 observations)

Date	Provider	Input / output
2026-10-22	ZenMux	$0 / $0
2026-10-21	ZenMux	$0 / $0
2026-10-20	ZenMux	$0 / $0
2026-10-19	ZenMux	$0 / $0
2026-10-18	ZenMux	$0 / $0
2026-10-17	ZenMux	$0 / $0
2026-10-12	ZenMux	$0 / $0
2026-10-12	ZenMux	$0 / $0
2026-10-11	ZenMux	$0 / $0
2026-10-10	ZenMux	$0 / $0
2026-10-09	ZenMux	$0 / $0
2026-10-09	ZenMux	$0 / $0
2026-10-08	ZenMux	$0 / $0
2026-10-07	ZenMux	$0 / $0
2026-09-22	ZenMux	$0 / $0
2026-09-21	ZenMux	$0 / $0
2026-09-20	ZenMux	$0 / $0
2026-09-19	ZenMux	$0 / $0
2026-09-18	ZenMux	$0 / $0
2026-09-17	ZenMux	$0 / $0