Claude Opus 5

Name: Claude Opus 5 model facts
Creator: OSMEXO

anthropic/claude-opus-5

Anthropic
Family · Claude Opus 5
Released 24 Jul 2026
Text · Image · File → Text
Reasoning · adjustable
Tools · JSON · Vision

Live on OSMEXO

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Spec & list price

Context1M

Max output128K

Input / 1M$5.00

Output / 1M$25.005× input

Scores · standing

Intelligence50.8#12/489

Coding78.0#3/196

Usage

Tokens / day17.9B▼ 69% 7d

Usage rank#76

Requests / day234.7K

Tool calls / req0.62

Per request · 30 days

Avg input85.4K5.7× median

Avg output1.1K1.6× median

Cache hit84%1.2× median

Reasoning share47%0.8× median

Tool-call failures0.6%0.3× median

Consumption

Peak 166.7B 20 OctLow 15.4B 1 NovRank today #76

News & trends

129 mentions this week ▲ 706%this model · videos, posts, articles · 30 days

Trending · 14 days

Claude Opus 5.5 Makes Valorant in Roblox38.6K views
Gemini 4 Argon Лучшая Нейросеть в Мире? (vs Claude Opus 5.5)11.5K views
@FireworksAI_HQ on X1.3K views

News · latest from Anthropic

Claude Opus 5.5 and Claude Sonnet 5.5 are now available in Google AntigravityGoogle Cloud · 20 Oct
GLM-5.3 vs. Claude Fable 5 on DeepSWE: Cost, Coding, and RoutingTogether AI · 21 Aug
DeepSeek V4 Pro 0813 vs Claude Fable 5 on DeepSWE: Cost, Coding, and RoutingTogether AI · 17 Aug
Kimi K2.7 Code vs Claude Fable 5: Landing pages that cost 94% lessTogether AI · 17 Jun

Benchmarks

bar = share of the top score · Benchmark data: Artificial Analysis

Terminal-Bench 2.1#4 of 182

89.1%

GPQA Diamond#8 of 445

93.7%

Coding index#3 of 196

78.0

Long-context reasoning#33 of 393

82.0%

Humanity's Last Exam#7 of 465

54.9%

τ-Bench Banking#12 of 154

44.7%

Intelligence index#12 of 489

50.8

SciCode#27 of 160

56.4%

Speed · median across 7 providers, latest day

Output speed#161/33468 tok/sabout median

Fastest provider193 tok/sbest of 7 providers

First token#2762.19 s2.1× longer than median

#5 cheapest of 7 with a similar score

Value

Intelligence Index

Blended price per 1M tokens (log)

Family progress

Intelligence Index

Family releases58.4

Technical details

Reasoning: on · high
Tokenizer: Claude
Moderation: moderated

Reasoning effort

max
xhigh
high · default
medium
low
none

Request parameters 11

tools
tool_choice
response_format
structured_outputs
reasoning
reasoning_effort
include_reasoning
max_tokens
max_completion_tokens
stop

+1 more

verbosity

When to use

Best for

Coding agents in terminal environments
Hard reasoning and research tasks
Expert science questions
Long document and image analysis

Think twice for

Multi-hour autonomous agent runs (weakest suite)
High-volume simple chat (cheaper options exist)
Self-hosting (closed weights)

Research papers

Same family