Claude Mythos 5 vs
Kimi K2.5 (Reasoning)

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
Model type
Proprietary
Evidence state
Estimated evidence
Published context
128,000

Key implications

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

  1. Input API price: Kimi K2.5 (Reasoning) has the lower verified rate ($0.6 / 1M tokens vs $10 / 1M tokens).
  2. Output API price: Kimi K2.5 (Reasoning) has the lower verified rate ($3 / 1M tokens vs $50 / 1M tokens).
  3. Context window: Claude Mythos 5 has the larger published context window (1,000,000 tokens vs 128,000 tokens).

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 · Kimi K2.5 (Reasoning): 50.22
  • CodingClaude Mythos 5: 81.66 · Kimi K2.5 (Reasoning): 54.47
  • KnowledgeClaude Mythos 5: 97.4 · Kimi K2.5 (Reasoning): 83.2
  • MultimodalGroundedClaude Mythos 5: 84.8 · Kimi K2.5 (Reasoning): 60.7
  • OverallClaude Mythos 5: 83.4 · Kimi K2.5 (Reasoning): 60.14

Source metrics

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

Source metric comparison
MetricUnitClaude Mythos 5Kimi K2.5 (Reasoning)
Agenticscore75.7950.22
Codingscore81.6654.47
Knowledgescore97.483.2
MultimodalGroundedscore84.860.7
Overallscore83.460.14

Agentic

Unit
score
Claude Mythos 5
75.79
Kimi K2.5 (Reasoning)
50.22

Coding

Unit
score
Claude Mythos 5
81.66
Kimi K2.5 (Reasoning)
54.47

Knowledge

Unit
score
Claude Mythos 5
97.4
Kimi K2.5 (Reasoning)
83.2

MultimodalGrounded

Unit
score
Claude Mythos 5
84.8
Kimi K2.5 (Reasoning)
60.7

Overall

Unit
score
Claude Mythos 5
83.4
Kimi K2.5 (Reasoning)
60.14

Pricing and context

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

Route pricing and context comparison
FieldUnitClaude Mythos 5Kimi K2.5 (Reasoning)
Input API priceUSD / 1M tokens$10$0.6
Cached input API priceUSD / 1M tokens$1Not verified
Output API priceUSD / 1M tokens$50$3
Route contexttokens1,000,000256,000
Input modalitiespublished listNot verifiedNot verified
Output modalitiespublished listNot verifiedNot verified

Input API price

Unit
USD / 1M tokens
Claude Mythos 5
$10
Kimi K2.5 (Reasoning)
$0.6

Cached input API price

Unit
USD / 1M tokens
Claude Mythos 5
$1
Kimi K2.5 (Reasoning)
Not verified

Output API price

Unit
USD / 1M tokens
Claude Mythos 5
$50
Kimi K2.5 (Reasoning)
$3

Route context

Unit
tokens
Claude Mythos 5
1,000,000
Kimi K2.5 (Reasoning)
256,000

Input modalities

Unit
published list
Claude Mythos 5
Not verified
Kimi K2.5 (Reasoning)
Not verified

Output modalities

Unit
published list
Claude Mythos 5
Not verified
Kimi K2.5 (Reasoning)
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
  • Kimi K2.5 (Reasoning) — source benchlm · artifact models · model kimi-k2-5-reasoning
Selected price routes
  • Claude Mythos 5 — route benchlm:claude-mythos-5 · source benchlm · provider anthropic
  • Kimi K2.5 (Reasoning) — route benchlm:kimi-k2-5-reasoning · source benchlm · provider moonshot-ai

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.