Claude Opus 5 Fast

Name: Claude Opus 5 Fast
Brand: anthropic
SKU: anthropic/claude-opus-5-fast

anthropic·anthropic/claude-opus-5-fast·GA·Closed·claude-opus series·NEW

Flagship Claude model for deep reasoning, coding, and long-horizon agents

Specs & pricing

Input / output per 1M tokens

Reference priceVenice AI

$12.00 / $60.00

Blended $24.00 · Cache read $1.20

Lowest paidVercel AI GatewayCloud

$10.00 / $50.00

Blended $20.00 · 1.2× spread

Context

1,000,000

Output limit

128,000

Knowledge cutoff

2026-05

Released / updated

2026-07-23 / 2026-07-24

Capabilities

✓ Reasoning✓ Tool use✓ Structured outputTemperature✓ Attachments

Modalities

TextImagePDF

Available at 2 providers2 with public prices

Priced only

Provider	Tier	Input	Output	Cache read	Cache write	Context	Output limit	Status
Vercel AI Gateway	Cloud	$10.00	$50.00	$1.00	$12.50	1,000,000	128,000
Venice AI	Gateway	$12.00	$60.00	$1.20	$15.00	1,000,000	128,000

Sorted by blended price (input×0.75 + output×0.25) asc. The official channel always shows regardless of rank. Whether a gateway's low price is actually usable can't be verified.

Reasoning control

effort = noneeffort = loweffort = mediumeffort = higheffort = xhigheffort = maxbudget_tokens

Your usage cost

Input tokens / month

Output tokens / month

Cache hit rate

Common scenarios

1Vercel AI Gateway$3,420.00

2Venice AI$4,104.00

The cheapest paid channel is the only channel.

Price historyone sample accumulated per data sync

Input listOutput listMin blended

Claude Opus 5 Fast

Specs & pricing

Available at 2 providers2 with public prices

Reasoning control

Your usage cost

Price historyone sample accumulated per data sync

Related models

Claude Opus 5 Fast

Specs & pricing

Available at 2 providers2 with public prices

Reasoning control

Your usage cost

Price historyone sample accumulated per data sync

Related models