A
Anthropic
Claude Mythos 5
- Model type
- Proprietary
- Evidence state
- Supported evidence
- Published context
- 1,000,000
Claude Mythos 5 vs
Mercury 2
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.
I
Inception
Mercury 2
- Model type
- Proprietary
- Evidence state
- Supported evidence
- Published context
- 128,000
Key implications
Limited shared-metric coverage. Each finding is tied to a published metric, price, context, or modality fact.
- On Overall, Claude Mythos 5 has a higher supported BenchLM score (83.4 vs 48.41).
- Input API price: Mercury 2 has the lower verified rate ($0.25 / 1M tokens vs $10 / 1M tokens).
- Output API price: Mercury 2 has the lower verified rate ($0.75 / 1M tokens vs $50 / 1M tokens).
- 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 · Mercury 2: 42.95
- CodingClaude Mythos 5: 81.66 · Mercury 2: 28.25
- KnowledgeClaude Mythos 5: 97.4 · Mercury 2: Unavailable
- MultimodalGroundedClaude Mythos 5: 84.8 · Mercury 2: Unavailable
- OverallClaude Mythos 5: 83.4 · Mercury 2: 48.41
Source metrics
Friendly metric names and published units stay visible. Missing measurements remain unavailable rather than becoming a score.
| Metric | Unit | Claude Mythos 5 | Mercury 2 |
|---|---|---|---|
| Agentic | score | 75.79 | 42.95 |
| Coding | score | 81.66 | 28.25 |
| Knowledge | score | 97.4 | Unavailable |
| MultimodalGrounded | score | 84.8 | Unavailable |
| Overall | score | 83.4 | 48.41 |
Agentic
- Unit
- score
- Claude Mythos 5
- 75.79
- Mercury 2
- 42.95
Coding
- Unit
- score
- Claude Mythos 5
- 81.66
- Mercury 2
- 28.25
Knowledge
- Unit
- score
- Claude Mythos 5
- 97.4
- Mercury 2
- Unavailable
MultimodalGrounded
- Unit
- score
- Claude Mythos 5
- 84.8
- Mercury 2
- Unavailable
Overall
- Unit
- score
- Claude Mythos 5
- 83.4
- Mercury 2
- 48.41
Pricing and context
Verification is shown beside each selected route. Missing facts remain Not verified.
| Field | Unit | Claude Mythos 5 | Mercury 2 |
|---|---|---|---|
| Input API price | USD / 1M tokens | $10 | $0.25 |
| Cached input API price | USD / 1M tokens | $1 | $0.025 |
| Output API price | USD / 1M tokens | $50 | $0.75 |
| Route context | tokens | 1,000,000 | 128,000 |
| Input modalities | published list | Not verified | Not verified |
| Output modalities | published list | Not verified | Not verified |
Input API price
- Unit
- USD / 1M tokens
- Claude Mythos 5
- $10
- Mercury 2
- $0.25
Cached input API price
- Unit
- USD / 1M tokens
- Claude Mythos 5
- $1
- Mercury 2
- $0.025
Output API price
- Unit
- USD / 1M tokens
- Claude Mythos 5
- $50
- Mercury 2
- $0.75
Route context
- Unit
- tokens
- Claude Mythos 5
- 1,000,000
- Mercury 2
- 128,000
Input modalities
- Unit
- published list
- Claude Mythos 5
- Not verified
- Mercury 2
- Not verified
Output modalities
- Unit
- published list
- Claude Mythos 5
- Not verified
- Mercury 2
- 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
- Mercury 2 — source benchlm · artifact models · model mercury-2
- Selected price routes
- Claude Mythos 5 — route benchlm:claude-mythos-5 · source benchlm · provider anthropic
- Mercury 2 — route benchlm:mercury-2 · source benchlm · provider inception
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