← Model list

Claude Opus 4.1

anthropic·anthropic/claude-opus-4-1-20250805·Deprecated·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 · Abacus
Lowest paid$13.00 / $64.00
Poe Gateway · 1.2× spread
Context200,000
⚠ Providers report 196,608–200,000; the table below is authoritative
Output limit32,000
Capabilities
ReasoningTool useStructured outputTemperatureAttachments
Modalities
TextImagePDF
Knowledge cutoff2025-03-31
Released / updated2025-08-05 / 2025-08-05

Quality & performance

Artificial Analysis doesn't cover this model (267 of 2059 have data). Quality data comes from independent evals covering widely used models.

Available at 11 providers11 with public prices

ProviderTierInputOutputCache readCache writeContextOutput limitStatus
Poe
anthropic/claude-opus-4.1
Gateway$13.00$64.00$1.30$16.00196,60832,000
Vertex
claude-opus-4-1@20250805
First-party$15.00$75.00$1.50$18.75200,00032,000deprecated
Vertex (Anthropic)
claude-opus-4-1@20250805
Cloud$15.00$75.00$1.50$18.75200,00032,000deprecated
Amazon Bedrock
anthropic.claude-opus-4-1-20250805-v1:0
Cloud$15.00$75.00$1.50$18.75200,00032,000deprecated
FastRouter
anthropic/claude-opus-4.1
Gateway$15.00$75.00$1.50$18.75200,00032,000
ZenMux
anthropic/claude-opus-4.1
Gateway$15.00$75.00$1.50$18.75200,00064,000
Azure Cognitive Services
claude-opus-4-1
First-party$15.00$75.00$1.50$18.75200,00032,000
OpenCode Zen
claude-opus-4-1
Gateway$15.00$75.00$1.50$18.75200,00032,000deprecated
Azure
claude-opus-4-1
First-party$15.00$75.00$1.50$18.75200,00032,000
DevPass (LLM Gateway)Gateway$15.00$75.00$1.50$18.75200,00032,000
AbacusGateway$15.00$75.00200,00032,000

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.

Your usage cost

1Poe$4,396.00
2Vertex$5,130.00
3Vertex (Anthropic)$5,130.00
4Amazon Bedrock$5,130.00
5FastRouter$5,130.00
6ZenMux$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

budget_tokens ≥ 1,024 ≤ 31,999effort = loweffort = mediumeffort = higheffort = xhigheffort = max

1 / 11 providers expose no reasoning control (reasoning_options: []).

Related models

Price historyone sample accumulated per data sync

Input listOutput listMin blended
$75.00$02026-08-052026-08-132026-08-05 · Input list $15.002026-08-06 · Input list $15.002026-08-07 · Input list $15.002026-08-08 · Input list $15.002026-08-09 · Input list $15.002026-08-10 · Input list $15.002026-08-11 · Input list $15.002026-08-12 · Input list $15.002026-08-13 · Input list $15.002026-08-05 · Output list $75.002026-08-06 · Output list $75.002026-08-07 · Output list $75.002026-08-08 · Output list $75.002026-08-09 · Output list $75.002026-08-10 · Output list $75.002026-08-11 · Output list $75.002026-08-12 · Output list $75.002026-08-13 · Output list $75.002026-08-05 · Min blended $25.752026-08-06 · Min blended $25.752026-08-07 · Min blended $25.752026-08-08 · Min blended $25.752026-08-09 · Min blended $25.752026-08-10 · Min blended $25.752026-08-11 · Min blended $25.752026-08-12 · Min blended $25.752026-08-13 · Min blended $25.75