Claude Opus 5

anthropic/claude-opus-5

most intelligent Opus for agents and coding.

cmd --model claude-opus-5
Intelligence index
63.1
Output speed
52.6 tok/s
Input
$5 /M
Output
$25 /M
Cache read
$0.50 /M
Agent-loop cost
$1.85 /M in
Context window
1M tokens
Released
July 24, 2026
Modalities

vs. the lineup

Claude Opus 5 beside its stablemates and nearest rivals. The ◆ marks the best value in each column across every row shown.

pin a rival:
ModelIntelligenceCodingSpeedInput $/MOutput $/MBlended $/MContext
Claude Opus 563.17852.6$5$25$101M
Claude Fable 562.176.566.8$10$50$201M
Claude Opus 4.857.374.3$5$25$101M
Claude Sonnet 555.371.582.8$2$10$41M
Claude Opus 4.75573.6$5$25$101M
Claude Sonnet 4.648.463$3$15$61M
DeepSeek V4 Pro (latest)pinned45.359.463.3$0.43$0.87$0.541M
DeepSeek V4 Flash (latest)pinned5269.1115.9$0.14$0.28$0.181M

coding performance

The Intelligence Index and its sub-scores, ranked against every scored model in the catalog. A metric that has not been measured for Claude Opus 5 has been left empty.

Coding Index
78
#1 of 40 scored
Terminal-Bench
89.1
#1 of 40 scored
Intelligence Index
63.1
#1 of 46 scored
Long-context reasoning
75.7
reasoning across a long context
SciCode
55.7
scientific coding
GPQA Diamond
93.2
graduate-level QA

usage calculator

How far a month of credits goes on Claude Opus 5.

Claude Opus 5 runs on Max and up — from $100/mo.
Input tokensfresh prompt
800
Output tokensmodel reply
180
Cache read tokensre-read context
50K
cost / request $0.034 · in $5 · out $25 · cache $0.50 per M
fresh input 12%output 13%cache reads 75%
Requests / 30 days
3.0K
$100 credits ÷ $0.034 per request
~597 quick fixes~119 bug fixes~20 feature PRs

what real work costs

Real coding tasks priced end to end on Claude Opus 5, from a quick lookup to a full-repo agent run.

One agent task
$0.59
180K in at 75% cache hit, 12K out
What you pay
$3.09 /M
all-in across every token that task touched
Sticker input
$5 /M
cache reads bill at $0.50 /M instead
TaskTokens in · outClaude Opus 5Kimi K3Claude Haiku 4.5
Quick lookup / one-liner8K · 1K$0.03$0.02$0.0065
Review a 500-line PR60K · 4K$0.21$0.13$0.04
Fix a bug (agent loop)180K · 12K$0.59$0.36$0.12
Refactor a module320K · 20K$1.06$0.64$0.21
Full-repo agent run900K · 45K$2.47$1.48$0.49

frequently asked

What is Claude Opus 5 best for?+
Claude Opus 5 is Anthropic’s flagship model for demanding reasoning, coding, and long-horizon agentic work. It is particularly strong at end-to-end software tasks, code review and bug finding, visual analysis of charts and documents, complex office deliverables, and coordinating parallel subagents. The model maintains strong instruction following and tool use across extended tasks, while remaining effective at lower effort settings for workloads that prioritize latency and token efficiency.
How much does Claude Opus 5 cost?+
$5/M input and $25/M output, cache reads $0.50/M. In an agent loop most input is cache-read, so the effective input rate is about $1.85/M.
Which plan do I need?+
Available on Max and above.
How do I switch to it?+
Run cmd --model claude-opus-5, or type /model in a session and pick it. You can switch mid-session without losing context.

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Benchmarks from Artificial Analysis (v4.1)commandcode.ai/models/claude-opus-5