Compare / head-to-head
Dola Seed 2.0 ProvsGrok 4 Fast Reasoning
Dola Seed 2.0 Pro leads 4 of 4 shared benchmarks. Grok 4 Fast Reasoning is 5x cheaper per token. Grok 4 Fast Reasoning has the larger context window (2M tokens).
Benchmarks from cited public sources; pricing from official pages; status from official provider feeds.
Shared benchmarks
4 – 0
Dola Seed 2.0 Pro leads
Cheaper per token
Grok 4 Fast Reasoning
5x cheaper, input + output
Larger context
Grok 4 Fast Reasoning
2M tokens
Provider uptime (30d)
— · —
ByteDance Seed · xAI
Dola Seed 2.0 Pro
ByteDance Seed · released 2026-02-16
textvisionvideo
Grok 4 Fast Reasoning
xAI · released 2025-09-19
text
Quality
Benchmark matrix
4 shared · 10 only Dola Seed 2.0 Pro · 8 only Grok 4 Fast Reasoning| Benchmark | Dola Seed 2.0 Pro | Grok 4 Fast Reasoning | Δ | Edge |
|---|---|---|---|---|
| Reported by both · 4 | ||||
| GPQA Diamond | 92.4% ↗ | 85.7% ↗ | +6.7 pt | Dola Seed 2.0 Pro |
| AIME 2025 | 99% ↗ | 92% ↗ | +7 pt | Dola Seed 2.0 Pro |
| Humanity's Last Exam (no tools) | 33.3% ↗ | 20% ↗ | +13.3 pt | Dola Seed 2.0 Pro |
| BrowseComp | 77.3% ↗ | 44.9% ↗ | +32.4 pt | Dola Seed 2.0 Pro |
| Only Dola Seed 2.0 Pro reports · 10 | ||||
| SWE-bench Verified | 76.5% ↗ | not reported | — | — |
| MMLU-Pro | 90.1% ↗ | not reported | — | — |
| LMArena Elo | 1447.6 ↗ | not reported | — | — |
| BFCL v4 | 73.4% ↗ | not reported | — | — |
| DeepResearchBench | 53.3% ↗ | not reported | — | — |
| HLE-Verified | 73.6% ↗ | not reported | — | — |
| SciCode | 48.5% ↗ | not reported | — | — |
| SWE-bench Multilingual | 71.7% ↗ | not reported | — | — |
| SWE-bench Pro | 46.9% ↗ | not reported | — | — |
| Terminal-Bench 2.0 | 55.8% ↗ | not reported | — | — |
| Only Grok 4 Fast Reasoning reports · 8 | ||||
| BrowseComp (zh) | not reported | 51.2% ↗ | — | — |
| HMMT 2025 (no tools) | not reported | 93.3% ↗ | — | — |
| LiveCodeBench (Jan-May) | not reported | 80% ↗ | — | — |
| Reka Research Eval | not reported | 66% ↗ | — | — |
| Search Arena Elo | not reported | 1163 ↗ | — | — |
| SimpleQA | not reported | 95% ↗ | — | — |
| X Bench Deepsearch (zh) | not reported | 74% ↗ | — | — |
| X Browse | not reported | 58% ↗ | — | — |
Scores tagged "epoch" or "matharena" are independent runs, used only where the lab has not published its own; ⚠ marks rows MathArena flags as released after the competition. Higher is better on every row. Δ is Dola Seed 2.0 Pro minus Grok 4 Fast Reasoning in the benchmark's own unit. "Not reported" means the lab has not published that figure; it is not a zero. ↗ opens the source.
Specs & pricing
Side by side
Official pricing pages and model cards| Spec | Dola Seed 2.0 Pro | Grok 4 Fast Reasoning | Edge |
|---|---|---|---|
| Context window | 256K tokens | 2M tokens | Grok 4 Fast Reasoning |
| Max output | — | — | — |
| Input price / 1M | $0.5 ↗ | $0.2 ↗ | Grok 4 Fast Reasoning |
| Output price / 1M | $3 ↗ | $0.5 ↗ | Grok 4 Fast Reasoning |
| Cached input / 1M | — | $0.05 ↗ | — |
| Input + output / 1M Lower is cheaper. List prices; batch, tool and regional fees excluded. | $3.5 | $0.7 | Grok 4 Fast Reasoning |
| Modalities | text · vision · video | text | Dola Seed 2.0 Pro |
| Released | 2026-02-16 | 2025-09-19 | — |
| Cited benchmark scores | 14 | 12 | — |
Reliability
Provider status
Last 60 days · refreshed daily on this page · live on /statusMore matchups
Dola Seed 2.0 Pro vs …
Models sharing the most benchmarksMore matchups
Grok 4 Fast Reasoning vs …
Models sharing the most benchmarksBuilt by Respan
Which one wins on your data?
Public benchmarks are a starting point. Run Dola Seed 2.0 Pro and Grok 4 Fast Reasoning on your own prompts with Respan evals, or route to either through one gateway key with automatic failover.