Model Comparison
GPT-5.6 Sol (max)
vs. K3
Comparing 2 AI models · 7 benchmarks · OpenAI, Kimi
Recommended Pick
KiK38 metric winsStrongest on: Value, Input price, Output price
Best Value
K3
100.0 value score
65.0 reasoning / $6.00/1M
Lowest Price
K3
$3.00/1M input price
Best Reasoning
GPT-5.6 Sol (max)
66.7 reasoning score
Blends available reasoning benchmarks
Best for Coding
GPT-5.6 Sol (max)
77.4 coding index
Composite Indices
Higher is better; speed and price are normalized
Standard Benchmarks
Only benchmarks with data are shown
Differences That Matter
Best value
K3 has the strongest quality-to-price mix at 100.0 out of 100 value points.
Price gap
K3 is 1.7x cheaper on input tokens than GPT-5.6 Sol (max).
Speed gap
GPT-5.6 Sol (max) generates about 1.1x as many tokens per second as K3.
Reasoning gap
GPT-5.6 Sol (max) leads K3 by 1.8 points on reasoning.
Coding gap
GPT-5.6 Sol (max) leads K3 by 1.2 points on coding.
Response Face-Off
Run one prompt through the selected models and compare response quality with live speed and cost context.
GPT-5.6 Sol (max)
OpenAI
TTFT
—
Time
—
tok/s
—
Tokens
—
Cost
—
K3
Kimi
TTFT
—
Time
—
tok/s
—
Tokens
—
Cost
—
Which answer was more useful?
Chat with leading AI models
Use Claude, ChatGPT, Gemini alongside with EU-Hosted Models like Deepseek, Qwen & Kimi.
EU-hosted inference
Servers in Germany & Finland. Designed to meet strict GDPR and ISO 27001 compliance requirements.
Full Comparison
| Metric | Op GPT-5.6 Sol (max) | Top Pick Ki K3 |
|---|---|---|
| Pricing per 1M tokens | ||
| Input Cost | $5.00/1M | $3.00/1M |
| Output Cost | $30.00/1M | $15.00/1M |
| Blended (3:1) | $11.25/1M | $6.00/1M |
| Specifications | ||
| Organization | OpenAI | Kimi |
| Release Date | Jul 9, 2026 | Jul 16, 2026 |
| Performance & Speed | ||
| Throughput | 65.5 tok/s | 58.5 tok/s |
| TTFT | 87543ms | 1348ms |
| Latency | 87543ms | 35534ms |
| Composite Indices | ||
| Value Score | 54.8 | 100.0 |
| Reasoning Score | 66.7 | 65.0 |
| Intelligence | 58.9 | 57.1 |
| Coding | 77.4 | 76.2 |
| Standard Benchmarks | ||
| GPQA | 94.1% | 93.5% |
| HLE | 47.2% | 44.3% |
| SciCode | 56.1% | 58.7% |
| LCR | 73.7% | 74.7% |
| IFBench | 72.7% | — |
| TAU-bench v2 | 85.1% | — |
| TerminalBench Hard | 65.9% | — |
Key Takeaways
K3 offers the best value at $3.00/1M,making it ideal for high-volume applications and cost-conscious projects.
GPT-5.6 Sol (max) has the strongest reasoning profile with a 66.7 reasoning score,combining the available reasoning-heavy benchmarks.
GPT-5.6 Sol (max) reaches a 77.4 coding index,making it the top choice for software development and code generation tasks.
All models support context windows of ∞+ tokens,suitable for processing lengthy documents and maintaining extended conversations.
When to Choose Each Model
GPT-5.6 Sol (max)
- Complex reasoning tasks
- Research & analysis
- Code generation
- Software development
K3
- Cost-sensitive applications
- High-volume processing
