Claude Opus 5 vs
Hy4 preview

Read the published evidence, route context, and missing facts before making a local decision. This page does not name a universal winner.

Models in this comparison

Provider identity and evidence state stay balanced across the pair.

A

Anthropic

Claude Opus 5

Model type
Proprietary
Evidence state
Supported evidence
Published context
Not verified
VS
T
Model type
Open Weight
Evidence state
Estimated evidence
Published context
1,000,000

Key implications

Insufficient shared-metric coverage. Each finding is tied to a published metric, price, context, or modality fact.

No decision-relevant implication can be verified for this pair yet.

Shared metric view

A radar is shown only when at least four compatible supported score metrics are published.

Comparable metric detail

  • AgenticClaude Opus 5: 80.13 · Hy4 preview: 69.97
  • CodingClaude Opus 5: 78.41 · Hy4 preview: 68.92
  • KnowledgeClaude Opus 5: 97 · Hy4 preview: 82.6
  • MultimodalGroundedClaude Opus 5: 85.9 · Hy4 preview: 84
  • ReasoningClaude Opus 5: 83.5 · Hy4 preview: Unavailable
  • OverallClaude Opus 5: 83.06 · Hy4 preview: 79.16

Source metrics

Friendly metric names and published units stay visible. Missing measurements remain unavailable rather than becoming a score.

Source metric comparison
MetricUnitClaude Opus 5Hy4 preview
Agenticscore80.1369.97
Codingscore78.4168.92
Knowledgescore9782.6
MultimodalGroundedscore85.984
Reasoningscore83.5Unavailable
Overallscore83.0679.16

Agentic

Unit
score
Claude Opus 5
80.13
Hy4 preview
69.97

Coding

Unit
score
Claude Opus 5
78.41
Hy4 preview
68.92

Knowledge

Unit
score
Claude Opus 5
97
Hy4 preview
82.6

MultimodalGrounded

Unit
score
Claude Opus 5
85.9
Hy4 preview
84

Reasoning

Unit
score
Claude Opus 5
83.5
Hy4 preview
Unavailable

Overall

Unit
score
Claude Opus 5
83.06
Hy4 preview
79.16

Pricing and context

Verification is shown beside each selected route. Missing facts remain Not verified.

Route pricing and context comparison
FieldUnitClaude Opus 5Hy4 preview
Input API priceUSD / 1M tokens$5Not verified
Cached input API priceUSD / 1M tokens$0.5Not verified
Output API priceUSD / 1M tokens$25Not verified
Route contexttokens1,000,000Not verified
Input modalitiespublished listNot verifiedNot verified
Output modalitiespublished listNot verifiedNot verified

Input API price

Unit
USD / 1M tokens
Claude Opus 5
$5
Hy4 preview
Not verified

Cached input API price

Unit
USD / 1M tokens
Claude Opus 5
$0.5
Hy4 preview
Not verified

Output API price

Unit
USD / 1M tokens
Claude Opus 5
$25
Hy4 preview
Not verified

Route context

Unit
tokens
Claude Opus 5
1,000,000
Hy4 preview
Not verified

Input modalities

Unit
published list
Claude Opus 5
Not verified
Hy4 preview
Not verified

Output modalities

Unit
published list
Claude Opus 5
Not verified
Hy4 preview
Not verified

Evidence provenance

Source records, route identity, timestamps, and methodology are consolidated here without declaring either model a winner.

Publication time
Aug 30, 2026, 2:15 AM UTC
Freshness
Stale — Published weekly benchmark evidence has not refreshed within 8 days.
Methodology
benchlm: benchlm_raw_composite
Model records
  • Claude Opus 5 — source benchlm · artifact models · model claude-opus-5
  • Hy4 preview — source benchlm · artifact models · model hy4-preview
Selected price routes
  • Claude Opus 5 — route benchlm:claude-opus-5 · source benchlm · provider anthropic
  • Hy4 preview — Not published

Other reviewed matchups from the same published revision, ready to open without changing this result’s evidence.

Switch model pair

Choose from this result’s current and reviewed related models. Switching opens a reviewed comparison; it does not change this result’s evidence.

Step 1

Start with popular models, or search the full selectable directory.

Step 2

Start with popular models, or search the full selectable directory.