Pairwise benchmark snapshot · Aug 16, 2026
This page compares Grok 4.6 (xAI) and Llama 3.3 70B (Meta) using the latest snapshots we have as of Aug 16, 2026. On preference Elo, Grok 4.6 is ahead by 307 points (1,592 vs 1,285; seed-bootstrap (Aug 16, 2026)). On SWE-bench coding, Grok 4.6 resolves 69.1% versus 45.1% (seed-bootstrap (Aug 16, 2026)). Llama 3.3 70B streams faster (140 tok/s) while Llama 3.3 70B is the cheaper output token ($0.32/1M). 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.
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.
307 pts advantage
22 tok/s faster
$5.68/1M cheaper
Simulate monthly production API costs based on published $/1M tokens.
Llama 3.3 70B is estimated to save $151.70/month ($1,820/year).
Higher SWE-bench (69.1%).
Lower output list price ($0.32/1M).
Lower TTFT (160 ms).
Larger window (500k).
Grok 4.6 is the side marked multimodal in the catalog.
| Target Workload | Recommended Pick | Evaluation Rationale |
|---|---|---|
| Repo / coding agents | Grok 4.6 | Higher SWE-bench (69.1%). |
| High-volume chat | Llama 3.3 70B | Lower output list price ($0.32/1M). |
| Voice / low-latency UI | Llama 3.3 70B | Lower TTFT (160 ms). |
| Long-document RAG | Grok 4.6 | Larger window (500k). |
| Screenshots / vision | Grok 4.6 | Grok 4.6 is the side marked multimodal in the catalog. |
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.
Dec 2024 instruct 70B. Still a self-host baseline. Llama 4 is the 2026 buy.
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The real PNG is generated at /compare/grok-4-6-vs-llama-3-3-70b/opengraph-image for crawlers.
Verified head-to-head card
compare · Aug 12, 2026
Grok vs ChatGPT: price and Elo, not a personality contest
launch · Aug 12, 2026
Grok 4.6 (Aug 12): post-training refresh, same $2/$6 list
launch · Jul 10, 2025
Grok 4 remains the previous xAI flagship on this catalog
launch · Dec 6, 2024
Llama 3.3 70B stays as the previous Meta 70B workhorse