Claude Mythos 5 vs
Claude Opus 4.6 (Adaptive)

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
Model type
Proprietary
Evidence state
Supported evidence
Published context
1,000,000
VS

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 Mythos 5: 75.79 · Claude Opus 4.6 (Adaptive): 56.23
  • CodingClaude Mythos 5: 81.66 · Claude Opus 4.6 (Adaptive): 61.08
  • KnowledgeClaude Mythos 5: 97.4 · Claude Opus 4.6 (Adaptive): Unavailable
  • MultimodalGroundedClaude Mythos 5: 84.8 · Claude Opus 4.6 (Adaptive): Unavailable
  • OverallClaude Mythos 5: 83.4 · Claude Opus 4.6 (Adaptive): 65.06

Source metrics

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

Source metric comparison
MetricUnitClaude Mythos 5Claude Opus 4.6 (Adaptive)
Agenticscore75.7956.23
Codingscore81.6661.08
Knowledgescore97.4Unavailable
MultimodalGroundedscore84.8Unavailable
Overallscore83.465.06

Agentic

Unit
score
Claude Mythos 5
75.79
Claude Opus 4.6 (Adaptive)
56.23

Coding

Unit
score
Claude Mythos 5
81.66
Claude Opus 4.6 (Adaptive)
61.08

Knowledge

Unit
score
Claude Mythos 5
97.4
Claude Opus 4.6 (Adaptive)
Unavailable

MultimodalGrounded

Unit
score
Claude Mythos 5
84.8
Claude Opus 4.6 (Adaptive)
Unavailable

Overall

Unit
score
Claude Mythos 5
83.4
Claude Opus 4.6 (Adaptive)
65.06

Pricing and context

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

Route pricing and context comparison
FieldUnitClaude Mythos 5Claude Opus 4.6 (Adaptive)
Input API priceUSD / 1M tokens$10Not verified
Cached input API priceUSD / 1M tokens$1Not verified
Output API priceUSD / 1M tokens$50Not verified
Route contexttokens1,000,000Not verified
Input modalitiespublished listNot verifiedNot verified
Output modalitiespublished listNot verifiedNot verified

Input API price

Unit
USD / 1M tokens
Claude Mythos 5
$10
Claude Opus 4.6 (Adaptive)
Not verified

Cached input API price

Unit
USD / 1M tokens
Claude Mythos 5
$1
Claude Opus 4.6 (Adaptive)
Not verified

Output API price

Unit
USD / 1M tokens
Claude Mythos 5
$50
Claude Opus 4.6 (Adaptive)
Not verified

Route context

Unit
tokens
Claude Mythos 5
1,000,000
Claude Opus 4.6 (Adaptive)
Not verified

Input modalities

Unit
published list
Claude Mythos 5
Not verified
Claude Opus 4.6 (Adaptive)
Not verified

Output modalities

Unit
published list
Claude Mythos 5
Not verified
Claude Opus 4.6 (Adaptive)
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 Mythos 5 — source benchlm · artifact models · model claude-mythos-5
  • Claude Opus 4.6 (Adaptive) — source benchlm · artifact models · model claude-opus-4-6-thinking
Selected price routes
  • Claude Mythos 5 — route benchlm:claude-mythos-5 · source benchlm · provider anthropic
  • Claude Opus 4.6 (Adaptive) — Not published

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