O
OpenAI
GPT-5.5
- Model type
- Proprietary
- Evidence state
- Estimated evidence
- Published context
- 1,000,000
GPT-5.5 vs
Kimi K3
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.
M
Moonshot AI
Kimi K3
- Model type
- Unknown
- Evidence state
- Supported evidence
- Published context
- 1,050,000
Key implications
Insufficient shared-metric coverage. Each finding is tied to a published metric, price, context, or modality fact.
- Input API price: Kimi K3 has the lower verified rate ($3 / 1M tokens vs $5 / 1M tokens).
- Output API price: Kimi K3 has the lower verified rate ($15 / 1M tokens vs $30 / 1M tokens).
- Context window: Kimi K3 has the larger published context window (1,050,000 tokens vs 1,000,000 tokens).
Shared metric view
A radar is shown only when at least four compatible supported score metrics are published.
Comparable metric detail
- AgenticGPT-5.5: 64.71 · Kimi K3: 73.64
- CodingGPT-5.5: 72.5 · Kimi K3: 78.58
- KnowledgeGPT-5.5: 77.7 · Kimi K3: 83.8
- MathGPT-5.5: 71.1 · Kimi K3: Unavailable
- MultimodalGroundedGPT-5.5: 65.3 · Kimi K3: 86.2
- ReasoningGPT-5.5: 79 · Kimi K3: Unavailable
- OverallGPT-5.5: 72.92 · Kimi K3: 80.61
Source metrics
Friendly metric names and published units stay visible. Missing measurements remain unavailable rather than becoming a score.
| Metric | Unit | GPT-5.5 | Kimi K3 |
|---|---|---|---|
| Agentic | score | 64.71 | 73.64 |
| Coding | score | 72.5 | 78.58 |
| Knowledge | score | 77.7 | 83.8 |
| Math | score | 71.1 | Unavailable |
| MultimodalGrounded | score | 65.3 | 86.2 |
| Reasoning | score | 79 | Unavailable |
| Overall | score | 72.92 | 80.61 |
Agentic
- Unit
- score
- GPT-5.5
- 64.71
- Kimi K3
- 73.64
Coding
- Unit
- score
- GPT-5.5
- 72.5
- Kimi K3
- 78.58
Knowledge
- Unit
- score
- GPT-5.5
- 77.7
- Kimi K3
- 83.8
Math
- Unit
- score
- GPT-5.5
- 71.1
- Kimi K3
- Unavailable
MultimodalGrounded
- Unit
- score
- GPT-5.5
- 65.3
- Kimi K3
- 86.2
Reasoning
- Unit
- score
- GPT-5.5
- 79
- Kimi K3
- Unavailable
Overall
- Unit
- score
- GPT-5.5
- 72.92
- Kimi K3
- 80.61
Pricing and context
Verification is shown beside each selected route. Missing facts remain Not verified.
| Field | Unit | GPT-5.5 | Kimi K3 |
|---|---|---|---|
| Input API price | USD / 1M tokens | $5 | $3 |
| Cached input API price | USD / 1M tokens | $0.5 | $0.3 |
| Output API price | USD / 1M tokens | $30 | $15 |
| Route context | tokens | 1,000,000 | 1,050,000 |
| Input modalities | published list | Not verified | Not verified |
| Output modalities | published list | Not verified | Not verified |
Input API price
- Unit
- USD / 1M tokens
- GPT-5.5
- $5
- Kimi K3
- $3
Cached input API price
- Unit
- USD / 1M tokens
- GPT-5.5
- $0.5
- Kimi K3
- $0.3
Output API price
- Unit
- USD / 1M tokens
- GPT-5.5
- $30
- Kimi K3
- $15
Route context
- Unit
- tokens
- GPT-5.5
- 1,000,000
- Kimi K3
- 1,050,000
Input modalities
- Unit
- published list
- GPT-5.5
- Not verified
- Kimi K3
- Not verified
Output modalities
- Unit
- published list
- GPT-5.5
- Not verified
- Kimi K3
- 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
- GPT-5.5 — source benchlm · artifact models · model gpt-5-5
- Kimi K3 — source benchlm · artifact models · model kimi-3
- Selected price routes
- GPT-5.5 — route benchlm:gpt-5-5 · source benchlm · provider openai
- Kimi K3 — route benchlm:kimi-3 · source benchlm · provider moonshot-ai
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