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Claude Opus 4.5

Claude Opus 4.5 is Anthropic’s latest model in the Opus series, meant for demanding reasoning tasks and complex problem solving.

text + image + file → text · made by Anthropic

$5→$25per Mtok in / out
Anthropic · 15 sellers

Sold by 35 ways

SellerLaneRate
AWS Bedrock 0 ways$2.5per Mtok in$12.5per Mtok out
AWS Bedrock cloudnot on the seller's list todaybatch$2.5per Mtok in$12.5per Mtok outraw.githubusercontent.com · read 2026-10-31
AWS Bedrock 0 ways$2.5per Mtok in$12.5per Mtok out
AWS Bedrock cloudnot on the seller's list todaybatch cross-region$2.5per Mtok in$12.5per Mtok outaws.amazon.com · read 2026-08-24
Anthropic 0 ways$2.5per Mtok in$12.5per Mtok out
Anthropic apinot on the seller's list todaybatch$2.5per Mtok in$12.5per Mtok outplatform.claude.com · read 2026-08-24
Google Vertex AI 0 ways$2.5per Mtok in$12.5per Mtok out$0.25per Mtok cached$3.12per Mtok cache write
Google Vertex AI cloudnot on the seller's list todaybatch$2.5per Mtok in$12.5per Mtok out$0.25per Mtok cached$3.12per Mtok cache writecloud.google.com · read 2026-08-24
AWS Bedrock cloudstandard$5per Mtok in$25per Mtok out$0.5per Mtok cached$6.25per Mtok cache writemodels.dev · read 2026-10-31
AWS Bedrock 0 ways$5per Mtok in$25per Mtok out$0.5per Mtok cached$6.25per Mtok cache write
AWS Bedrock cloudnot on the seller's list todaycross-region$5per Mtok in$25per Mtok out$0.5per Mtok cached$6.25per Mtok cache writeaws.amazon.com · read 2026-08-24
Anthropic apistandard$5per Mtok in$25per Mtok out$0.5per Mtok cached$6.25per Mtok cache writedocs.claude.com · read 2026-10-31
Databricks cloudstandard$5per Mtok in$25per Mtok out$0.5per Mtok cached$6.25per Mtok cache writemodels.dev · read 2026-10-31
DigitalOcean cloudstandard$5per Mtok in$25per Mtok out$0.5per Mtok cached$6.25per Mtok cache writemodels.dev · read 2026-10-31
Google Vertex AI cloudstandard$5per Mtok in$25per Mtok out$0.5per Mtok cached$6.25per Mtok cache writemodels.dev · read 2026-10-31
Microsoft Azure AI cloudstandard$5per Mtok in$25per Mtok out$0.5per Mtok cached$6.25per Mtok cache writemodels.dev · read 2026-10-31
Writer apistandard$5per Mtok in$25per Mtok outdev.writer.com · read 2026-08-25
Nous Research 2 ways$5per Mtok in$25per Mtok out$0.5per Mtok cached$6.25per Mtok cache write
Nous Research aggregatorbatch$2.5per Mtok in$12.5per Mtok out$0.25per Mtok cached$3.12per Mtok cache writeinference-api.nousresearch.com · read 2026-09-12
Nous Research aggregatorstandard$5per Mtok in$25per Mtok out$0.5per Mtok cached$6.25per Mtok cache writeinference-api.nousresearch.com · read 2026-09-12
OpenRouter 3 ways$5per Mtok in$25per Mtok out$0.5per Mtok cached$6.25per Mtok cache write
OpenRouter aggregatorbatch$2.5per Mtok in$12.5per Mtok out$0.25per Mtok cached$3.12per Mtok cache writeopenrouter.ai · read 2026-08-24
OpenRouter aggregatorstandard$5per Mtok in$25per Mtok out$0.5per Mtok cached$6.25per Mtok cache writeopenrouter.ai · read 2026-08-24
OpenRouter aggregatoramazon-bedrock/eu-west-1$5.5per Mtok in$27.5per Mtok out$0.55per Mtok cached$6.88per Mtok cache writeopenrouter.ai · read 2026-08-25
Requesty 3 ways$4.95per Mtok in$24.75per Mtok out$0.49per Mtok cached
Requesty aggregatornot on the seller's list todaybedrock eu-central-1$4.95per Mtok in$24.75per Mtok out$0.49per Mtok cachedrouter.requesty.ai · read 2026-08-25
Requesty aggregatornot on the seller's list todaybedrock eu-north-1$4.95per Mtok in$24.75per Mtok out$0.49per Mtok cachedrouter.requesty.ai · read 2026-08-25
Requesty aggregatornot on the seller's list todaybedrock eu-west-1$4.95per Mtok in$24.75per Mtok out$0.49per Mtok cachedrouter.requesty.ai · read 2026-08-25
Requesty aggregatornot on the seller's list todaybedrock eu-west-3$4.95per Mtok in$24.75per Mtok out$0.49per Mtok cachedrouter.requesty.ai · read 2026-08-25
Requesty aggregatornot on the seller's list todaybedrock us-east-1$4.95per Mtok in$24.75per Mtok out$0.49per Mtok cachedrouter.requesty.ai · read 2026-08-25
Requesty aggregatornot on the seller's list todaybedrock us-east-2$4.95per Mtok in$24.75per Mtok out$0.49per Mtok cachedrouter.requesty.ai · read 2026-08-25
Requesty aggregatornot on the seller's list todaybedrock us-west-2$4.95per Mtok in$24.75per Mtok out$0.49per Mtok cachedrouter.requesty.ai · read 2026-08-25
Requesty aggregatornot on the seller's list todayvertex europe-west1$4.95per Mtok in$24.75per Mtok out$0.49per Mtok cachedrouter.requesty.ai · read 2026-08-25
Requesty aggregatornot on the seller's list todayvertex us-east5$4.95per Mtok in$24.75per Mtok out$0.49per Mtok cachedrouter.requesty.ai · read 2026-08-25
Requesty aggregatoranthropic$5per Mtok in$25per Mtok out$0.5per Mtok cachedrouter.requesty.ai · read 2026-08-28
Requesty aggregatorbedrock$5per Mtok in$25per Mtok out$0.5per Mtok cachedrouter.requesty.ai · read 2026-10-10
Requesty aggregatorvertex$5per Mtok in$25per Mtok out$0.5per Mtok cachedrouter.requesty.ai · read 2026-10-09
AtlasCloud aggregatorstandard$5per Mtok in$25per Mtok out$0.5per Mtok cachedapi.atlascloud.ai · read 2026-09-20
ElectronHub aggregatorstandard$5per Mtok in$25per Mtok outapi.electronhub.ai · read 2026-10-31
GitHub Copilot 0 ways$5per Mtok in$25per Mtok out$0.5per Mtok cached$6.25per Mtok cache write
GitHub Copilot aggregatornot on the seller's list todaystandard$5per Mtok in$25per Mtok out$0.5per Mtok cached$6.25per Mtok cache writemodels.dev · read 2026-09-04
RedPill aggregatorstandard$5per Mtok in$25per Mtok outapi.redpill.ai · read 2026-09-20
Venice AI aggregatorstandard$5per Mtok in$25per Mtok out$0.5per Mtok cached$6.25per Mtok cache writemodels.dev · read 2026-10-31
Vercel AI Gateway aggregatorstandard$5per Mtok in$25per Mtok out$0.5per Mtok cached$6.25per Mtok cache writeai-gateway.vercel.sh · read 2026-08-25

Measured 54 standings

PlaceBoardMetricScore
2ndof 22Cybench — Epoch AIUnguided % Solved0.82
2ndof 11Gdpval — Epoch AIWin Rate (%)0.455
2ndof 20Os world — Epoch AIScore66.3
3rdof 41Deepresearchbench — Epoch AIAverage score (high)0.548
5thof 18Algotune — Epoch AIScore1.77
5thof 23Cl bench — Epoch AIOverall0.211
5thof 49Metr time horizons — Epoch AIaverage_score0.75
11thof 41Balrog — Epoch AIAverage progress0.435
11thof 46Enigma eval — Epoch AIAccuracy11.91
11thof 35Swe bench verified — Epoch AImean_score76.653
12thof 18Rli — Epoch AIScore3.75
15thof 42Gso — Epoch AIScore OPT@10.265
17thof 92Forecastbench — Epoch AIOverall score64.9
17thof 56Humanity's Last Exam (Epoch AI replication)Accuracy25.2
19thof 28Ebr bench — Epoch AImean_score14.286
19thof 34LMArena · SearchScore (Elo)1180
19thof 38Vpct — Epoch AICorrect0.4
20thof 25Weirdml v3 — Epoch AIScore (high)6.515
22ndof 102Simplebench — Epoch AIScore (AVG@5)0.62
27thof 35Furniture assembly — Epoch AImean_score28.333
28thof 54Design Arena · androidnative (agents)Elo1172
35thof 61Design Arena · fullstack (agents)Elo1156
35thof 68Design Arena · mobileapps (agents)Elo1189
36thof 71Vending bench 2 — Epoch AIScore4967.057
38thof 72Frontiermath tier 4 — Epoch AImean_score4.167
38thof 202Terminalbench — Epoch AIAccuracy mean0.631
39thof 101FrontierMath (Tiers 1-3)mean_score20.69
41stof 414LMArena · TextScore (Elo) (high)1474
41stof 84Proofbench — Epoch AIAccuracy36
41stof 93Simpleqa verified — Epoch AImean_score45.7
43rdof 173Weirdml — Epoch AIAccuracy63.74
45thof 68Design Arena · webapps (agents)Elo1148
47thof 93Design Arena · asciiart (models)Elo1187
56thof 154Design Arena · dataviz (models)Elo1243
57thof 135Webdev arena — Epoch AIArena Score1494.89
58thof 141LMArena · WebDevScore (Elo) (high)1494
58thof 142Mystery game puzzles — Epoch AImean_score22
59thof 132Ale bench — Epoch AIPerformance1025.38
61stof 114Design Arena · svg (models)Elo1177
64thof 150Design Arena · 3d (models)Elo1211
65thof 162Design Arena · gamedev (models)Elo1229
67thof 163Design Arena · codecategories (models)Elo1240
68thof 157Design Arena · uicomponent (models)Elo1233
68thof 169Design Arena · website (models)Elo1245
70thof 78Frontiermath tier 4 v2 — Epoch AImean_score4.878
72ndof 122Frontiermath tiers 1 3 v2 — Epoch AImean_score34.386
72ndof 111Vectara Hallucination LeaderboardHallucination Rate10.9
88thof 326GPQA Diamondmean_score86.048
89thof 235Dtbench — Epoch AIAccuracy (high)89.87
94thof 197Lmca — Epoch AIScore (high)44.46
99thof 306OTIS Mock AIME 2024-2025mean_score86.111
115thof 154Chess puzzles — Epoch AImean_score14
131stof 290Arc agi 2 — Epoch AIScore37.64
135thof 309Arc agi — Epoch AIScore80

About

Claude Opus 4.5 — a text model from Anthropic, sold by 15 companies from $5 in and $25 out per million tokens, placed 2nd of 22 on Cybench — Epoch AI.

It takes text, images and files and returns text, with a context window of 200,000 tokens. It was published in November 2025, trained on material up to May 2025. Its sellers say it can reason step by step and call a tool. The catalogue files it under reasoning, code and agents. Fifteen companies sell it. The cheapest is $5 in and $25 out per million tokens at AWS Bedrock. Beside the standard rate there are batch, regional and separately routed lanes. It has been measured on 54 boards, and stands best at 2nd of 22 on Cybench — Epoch AI.

Every current figure

Maker
Anthropic
Register
model
Takes
text + image + file
Returns
text
Context
200,000 tokens
Published
November 2025
Knowledge to
May 2025
Licence
not read
Sellers
15
Price
$5 in and $25 out per million tokens — AWS Bedrock
Boards
54
Best place
2nd of 22 — Cybench — Epoch AI

Known as 35 names

Claude-Opus-4-5-20251101 (FC)Claude Opus 4.5 (unknown settings)claude-opus-4-5-searchclaude-opus-4-5-20251101claude-opus-4-5-20251101-high-32kClaude-4.5-Opus(Thinking)HIPPO Agent w/ Opus 4.5UiPath Screen Agent w/ Opus 4.5VLAA-GUI w/ Opus 4.5Claude 4.5 Opus (20251101) (medium)Claude 4.5 Opus (high)Claude 4.5 Opus highClaude 4.5 Opus mediumClaude 4.5 OpusSonar Foundation Agent + Claude 4.5 Opuslive-SWE-agent + Claude 4.5 Opus medium (20251101)mini-SWE-agent + Claude 4.5 Opus (high)anthropic/claude-opus-4.5-20251101anthropic.claude-opus-4-5-20251101-v1:0anthropic/claude-opus-4.5anthropic/claude-opus-4.5:batchanthropic/claude-opus-4-5bedrock/claude-opus-4-5bedrock/claude-opus-4-5@eu-central-1bedrock/claude-opus-4-5@eu-north-1bedrock/claude-opus-4-5@eu-west-1bedrock/claude-opus-4-5@eu-west-3bedrock/claude-opus-4-5@us-east-1bedrock/claude-opus-4-5@us-east-2bedrock/claude-opus-4-5@us-west-2vertex/claude-opus-4-5vertex/claude-opus-4-5@europe-west1vertex/claude-opus-4-5@us-east5anthropic/claude-opus-4.5-batchAnthropic: Claude Opus 4.5 (batch)