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Claude Opus 4.7

Proprietary Anthropic · 2026-04-16 · Proprietary

First Claude with high-resolution image input, accepting up to 2576 pixels on the long edge (about 3.75 megapixels, more than triple prior Claudes). Released April 16 2026 at unchanged Opus 4.6 pricing of $5 / $25 per Mtok with the 1M context standard. Adds a new xhigh effort level for finer reasoning-versus-latency control.

Cost

$5.00 / Mtok input
$25.00 / Mtok output

Anthropic API · as of 2026-05-21

source ↗

Speed

48.6 tok/sec output
14653 ms TTFT

· as of 2026-05-21

source ↗

Architecture

tokens in Embedding vocab not disclosed × N layers Architecture not disclosed (proprietary or undocumented) Output projection tokens out
Schema-generated from data/models.yaml. Every label is auditable against the model's sources.

Specs

Architecture
unknown
Total params
not disclosed
Active params
not disclosed
Context window
1.0M tokens
Attention
unknown
Position encoding
unknown
Post-training
rlhf, constitutional
OSI-approved
no
Data released
no
Training code
not released

Benchmarks

Each score carries the date it was published; we never infer or interpolate missing scores.

General reasoning

GPQA-Diamond 91.4 as of 2026-05-21 source ↗

Available quantizations

None. The weights are not distributed, so there are no public quantizations.

Notable innovations

  • · High-resolution image input (2576 px / 3.75 MP long edge)
  • · New xhigh effort level
  • · 1M context at standard pricing (no long-context premium)

Lineage

High-res vision is the headline change; pricing unchanged from Opus 4.6.

Derived from

Claude Opus 4.6 2026-02-05

Sources