Kimi K3.1 Pro vs Auto Code
Detailed technical comparison between Kimi K3.1 Pro (Moonshot AI) and Auto Code (OpenRouter). Review live API token pricing, context window capabilities, time-to-first-token latency, and verified benchmark scores side-by-side.
Comparison Snapshot
Auto Code
2,000,000 tokensTie
Equal CapabilityTie
Equal SpeedTie
Equal PricingKimi K3.1 Pro
Kimi K3.1 Pro is Moonshot AI's flagship open-weight multimodal reasoning model and a post-trained successor to Kimi K3, with a 1M-token context window. It is built for long-horizon coding, 3D...
Auto Code
Auto Code is OpenRouter’s router built specifically for coding agents and harnesses. It uses the same routing engine as the [Auto Router](https://openrouter.ai/openrouter/auto), with every request treated as part of an...
Technical Specifications
🏆 = Superior Spec| Specification | Kimi K3.1 Pro | Auto Code |
|---|---|---|
| Provider | Moonshot AI | OpenRouter |
| Context Window | 1,048,576 tokens | 2,000,000 tokens🏆 |
| Agent Suitability | Not yet benchmarked | Not yet benchmarked |
| Time to First Token (TTFT) | No public TTFT data | No public TTFT data |
| Deployment Model | managed api | managed api |
| Production Stability | Not verified | Not verified |
| API Available | Yes | Yes |
| Released Date | 2026-10-23 | 2026-11-05 |
API Pricing Comparison
Input Price per Million Tokens
Kimi K3.1 Pro
$2.00
Auto Code
Not listed
Output Price per Million Tokens
Kimi K3.1 Pro
$10.00
Auto Code
Not listed
Want to test both models live?
Run side-by-side prompt benchmarks in our dynamic multi-model Sandbox. Compare execution speeds, latency metrics, and compute actual costs in real-time.
Benchmark Performance Metrics
Standardized Scores (0–100%)Scores show verified raw accuracy percentages across standardized AI evaluation suites. Higher bars indicate superior performance in that domain.
Kimi K3.1 Pro Quirks & Gotchas
No developer gotchas reported.
Auto Code Quirks & Gotchas
No developer gotchas reported.
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