Claude Opus 4 — pricing & specs

Claude Opus 4 is a flagship model from Anthropic, at capability tier 8 of 8. Live $/M-token pricing and specs from the Mintok catalog, as of 2026-05-28.

$/M-token pricing

as of 2026-05-28 · Anthropic
Input
$15
per M tokens
Output
$75
per M tokens
Cached input
$1.50
per M tokens

What Claude Opus 4 costs in practice

ScenarioEst. cost
1M input + 1M output tokens$90.00
A 10K-token request (8K in / 2K out)$0.270
1,000 agent runs (~2K in / 500 out each)$67.50
1M-token RAG chat session (900K cached in / 100K out)$8.85

Estimated from list price (as of 2026-05-28) at the token mixes shown; your real cost depends on prompt/response length and cache hit-rate. Model your own volume →

Specifications

Vendor
Anthropic
Family
Claude Opus 4
Capability tier
8 / 8
Size class
FLAGSHIP
Category
GENERAL
Parameters
2,000B total · 350B active (MoE)
Context window
200,000 tokens
Licensing
Proprietary

Carbon footprint (modeled)

Energy
1.37
kWh / M-token
Emissions
656
gCO₂ / M-token

Modeled decode on a reference NVIDIA Rubin Ultra VR300 at 50% MBU, batch 32, global-avg grid. Compare all models & grids →

FAQ

How much does Claude Opus 4 cost per token?

Claude Opus 4 costs $15 per million input tokens and $75 per million output tokens (cached input $1.50/M), via Anthropic, as of 2026-05-28.

What does a typical request with Claude Opus 4 cost?

At list price, a 10K-token request (8K in / 2K out) with Claude Opus 4 costs about $0.270, and 1,000 agent runs (~2K in / 500 out each) about $67.50.

What is Claude Opus 4's context window?

Claude Opus 4 supports a 200,000-token context window.

What capability tier is Claude Opus 4?

Claude Opus 4 sits at capability tier 8 of 8 on the Mintok scale (FLAGSHIP size class).

Is Claude Opus 4 open-source or proprietary?

Claude Opus 4 is a proprietary model from Anthropic, accessed via API.

Put Claude Opus 4 to work

Benchmark it on your prompts, or size a deployment and compare $/M-token against alternatives.

Pricing and specs are maintained by Mintok's catalog watchers from public sources. Not investment advice. Methodology.