Pairwise benchmark snapshot · Aug 16, 2026
This page compares Doubao Pro 1.5 (ByteDance) and Grok 4.6 (xAI) using the latest snapshots we have as of Aug 16, 2026. On preference Elo, Grok 4.6 is ahead by 122 points (1,592 vs 1,470; seed-bootstrap (Aug 16, 2026)). On SWE-bench coding, Grok 4.6 resolves 69.1% versus 62.1% (seed-bootstrap (Aug 16, 2026)). Grok 4.6 streams faster (118 tok/s) while Doubao Pro 1.5 is the cheaper output token ($0.28/1M). Grok 4.6 has the larger context window (500k tokens). Every cell below is a dated snapshot from a named public source — we do not invent missing scores, and we do not run SWE-bench ourselves.
ByteDance
Doubao Pro 1.5ByteDance flagship enterprise model with ultra-low token cost and 128k context.
xAI
Grok 4.6xAI Aug 12 2026 post-training refresh of Grok 4.5. Same $2/$6 API price, 500k context, stronger agentic traces.
Instant pairwise benchmark recalculation across 400+ LLMs
Category wins across intelligence, speed, and pricing efficiency.
Preference Elo, Coding proficiency, SWE-bench & LiveBench accuracy
Generation throughput and time to first token responsiveness
Cost per million tokens and max context window length
Each spoke is a skill. Farther from the center is better (0–100th percentile). Tap any dot to inspect details.
122 pts advantage
13 tok/s faster
$5.72/1M cheaper
Simulate monthly production API costs based on published $/1M tokens.
Doubao Pro 1.5 is estimated to save $151.95/month ($1,823/year).
Higher SWE-bench (69.1%).
Lower output list price ($0.28/1M).
Lower TTFT (190 ms).
Larger window (500k).
Both accept images. Defaulting to the higher-Elo side (Grok 4.6).
| Target Workload | Recommended Pick | Evaluation Rationale |
|---|---|---|
| Repo / coding agents | Grok 4.6 | Higher SWE-bench (69.1%). |
| High-volume chat | Doubao Pro 1.5 | Lower output list price ($0.28/1M). |
| Voice / low-latency UI | Doubao Pro 1.5 | Lower TTFT (190 ms). |
| Long-document RAG | Grok 4.6 | Larger window (500k). |
| Screenshots / vision | Grok 4.6 | Both accept images. Defaulting to the higher-Elo side (Grok 4.6). |
Brand hub remaps to top xAI vs top OpenAI. After Aug 12 that is Grok 4.6 vs Sol.
xAI’s Aug 12 2026 refresh of Grok 4.5. 500k context. The Grok vs ChatGPT hub remaps here.
2025-07 row. 4.6 is the buy. We keep 4 so upgrade pairs and old inbound links resolve.
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The real PNG is generated at /compare/doubao-1-5-pro-128k-vs-grok-4-6/opengraph-image for crawlers.
Verified head-to-head card
