← Model list

Claude Opus 4.5

anthropic·anthropic/claude-opus-4-5-20251101·GA·Closed·claude-opus series

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

At a glance
Official price$5.00 / $25.00 per 1M
Cache read $0.50 · Anthropic
Lowest paid$0.71 / $3.57
QiHang Gateway · 8.5× spread
Context200,000
⚠ Providers report 196,608–200,000; the table below is authoritative
Output limit64,000
Capabilities
ReasoningTool useStructured outputTemperatureAttachments
Modalities
TextImagePDF
Knowledge cutoff2025-05
Released / updated2025-11-01 / 2025-11-01

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

Intelligence41.9
Value29
Coding
Agentic
Output speed46 tok/s
TTFT11.19 s
Value formulaIQ 41.9 ÷ min blended $1.425 = 29
Reasoning tier → intelligence / speed (higher tier = stronger but slower)
Non-reasoningIQ 35.6 · 45 tok/s
ReasoningIQ 41.9 · 46 tok/s

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

Available at 17 providers17 with public prices

ProviderTierInputOutputCache readCache writeContextOutput limitStatus
QiHangGateway$0.71$3.57200,00032,000
Poe
anthropic/claude-opus-4.5
Gateway$4.30$21.00$0.43$5.30196,60864,000
Vertex
claude-opus-4-5@20251101
First-party$5.00$25.00$0.50$6.25200,00064,000
Vertex (Anthropic)
claude-opus-4-5@20251101
Cloud$5.00$25.00$0.50$6.25200,00064,000
AnthropicOfficialFirst-party$5.00$25.00$0.50$6.25200,00064,000
Amazon Bedrock
anthropic.claude-opus-4-5-20251101-v1:0
Cloud$5.00$25.00$0.50$6.25200,00064,000
ZenMux
anthropic/claude-opus-4.5
Gateway$5.00$25.00$0.50$6.25200,00064,000
Perplexity Agent
anthropic/claude-opus-4-5
Gateway$5.00$25.00$0.50200,00064,000
Azure Cognitive Services
claude-opus-4-5
First-party$5.00$25.00$0.50$6.25200,00064,000
302.AI
claude-opus-4-5
Gateway$5.00$25.00200,00064,000

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

1QiHang$320.50
2Poe$1,445.60
3Vertex$1,710.00
4Vertex (Anthropic)$1,710.00
5Anthropic · Official$1,710.00
6Amazon Bedrock$1,710.00
Switch to QiHang to save $1,389.50/mo (81%)
Note: this is a gateway; verify availability and rate limits yourself.

Benchmark1 items

NameConditionsScoreMetricSource
SWE-Bench Prodataset: public45.89resolve rateSource ↗

The same benchmark scores very differently across harness / dataset, so the qualifying conditions must be shown together.

Reasoning control

effort = loweffort = mediumeffort = highbudget_tokens ≥ 1,024 ≤ 31,999effort = xhigheffort = maxToggle (on / off)

3 / 17 providers expose no reasoning control (reasoning_options: []).

Related models

Price historyone sample accumulated per data sync

Input listOutput listMin blended
$25.00$02026-08-052026-08-132026-08-05 · Input list $5.002026-08-06 · Input list $5.002026-08-07 · Input list $5.002026-08-08 · Input list $5.002026-08-09 · Input list $5.002026-08-10 · Input list $5.002026-08-11 · Input list $5.002026-08-12 · Input list $5.002026-08-13 · Input list $5.002026-08-05 · Output list $25.002026-08-06 · Output list $25.002026-08-07 · Output list $25.002026-08-08 · Output list $25.002026-08-09 · Output list $25.002026-08-10 · Output list $25.002026-08-11 · Output list $25.002026-08-12 · Output list $25.002026-08-13 · Output list $25.002026-08-05 · Min blended $1.432026-08-06 · Min blended $1.432026-08-07 · Min blended $1.432026-08-08 · Min blended $1.432026-08-09 · Min blended $1.432026-08-10 · Min blended $1.432026-08-11 · Min blended $1.432026-08-12 · Min blended $1.432026-08-13 · Min blended $1.43