Claude 4.1 Opus

Name: Claude 4.1 Opus
Brand: anthropic
SKU: anthropic/claude-4.1-opus

anthropic·anthropic/claude-4.1-opus·GA·Closed·claude-opus series

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

At a glance

Reference price$15.00 / $75.00 per 1M

Cache read $1.50 · NanoGPT

Lowest paid$15.00 / $75.00

NanoGPT Gateway

Context200,000

Output limit32,000

Capabilities

✓ Reasoning✓ Tool useStructured output✓ Temperature✓ Attachments

⚠ Providers report capability flags inconsistently

Modalities

TextImagePDF

Knowledge cutoff2025-03-31

Released / updated2025-08-06 / 2025-08-06

Quality & performanceArtificial Analysis · Intelligence Index v4.1 · rep. tier Reasoning

Intelligence34.5

Value1

Coding—

Agentic—

Output speed—

TTFT—

Value formulaIQ 34.5 ÷ min blended $30.000 = 1

Reasoning tier → intelligence / speed (higher tier = stronger but slower)

Non-reasoningIQ 28.8

ReasoningIQ 34.5

Quality is independently evaluated by Artificial Analysis. Speed/latency are model-level medians.

Available at 2 providers1 with public prices

Priced only

Provider	Tier	Input	Output	Cache read	Cache write	Context	Output limit	Status
NanoGPT claude-opus-4-1-20250805	Gateway	$15.00	$75.00	$1.50	—	200,000	32,000
Qiniu	Gateway	—	—	—	—	200,000	32,000	hostTable.undisclosed

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.

Your usage cost

Input tokens / month

Output tokens / month

Cache hit rate

Common scenarios

1NanoGPT$5,130.00

The cheapest paid channel is the only channel.

Benchmark

No upstream benchmark data for this model. For quality, see the Artificial Analysis intelligence score above.

Reasoning control

Upstream provides no control info

1 / 2 providers expose no reasoning control (reasoning_options: []).

Price historyone sample accumulated per data sync

Input list $15.00Output list $75.00Min blended $30.00

Price history accumulates from each data sync; currently only 1 sample(s) (2026-08-13). Each future sync adds a point, and once accumulated a line is drawn here.