Compare / head-to-head
Seed-OSS-36B-Instructvs
Solar Pro 3
Solar Pro 3 leads 1 of 1 shared benchmark. Seed-OSS-36B-Instruct has the larger context window (512K tokens).
Benchmarks from cited public sources; pricing from official pages; status from official provider feeds.
Shared benchmarks
0 – 1
Solar Pro 3 leads
Cheaper per token
—
list price, input + output
Larger context
Seed-OSS-36B-Instruct
512K tokens
Providers
2 providers
ByteDance Seed · Upstage
Seed-OSS-36B-Instruct
ByteDance Seed · released 2025-08-20
text
- Context
- 512K
- Max out
- —
- Input /1M
- —
- Output /1M
- —
- Cached /1M
- —
- Scores
- 18 · 12 core
Solar Pro 3
Upstage · released 2026-01-26
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Quality
Benchmark matrix
1 shared · 17 only Seed-OSS-36B-Instruct · 11 only Solar Pro 3| Benchmark | Seed-OSS-36B-Instruct | Solar Pro 3 | Δ | Edge |
|---|---|---|---|---|
| Reported by both · 1 | ||||
| HLE | 10.1% ↗ | 11.91% ↗ | -1.8 pt | Solar Pro 3 |
| Only Seed-OSS-36B-Instruct reports · 17 | ||||
| GPQA Diamond | 71.5% ↗epoch run | not reported | — | — |
| MMLU | 87.4% ↗ | not reported | — | — |
| MMLU-Pro | 82.7% ↗ | not reported | — | — |
| AIME24 | 91.7% ↗ | not reported | — | — |
| AIME25 | 84.7% ↗ | not reported | — | — |
| BeyondAIME | 65% ↗ | not reported | — | — |
| Chess Puzzles (Epoch AI run) | 13% ↗epoch run | not reported | — | — |
| GPQA-D | 71.4% ↗ | not reported | — | — |
| IFEval | 85.8% ↗ | not reported | — | — |
| LiveCodeBench v6 (02/2025-05/2025) | 67.4% ↗ | not reported | — | — |
| MMMLU | 78.4% ↗ | not reported | — | — |
| Multi-SWE-Bench | 17% ↗ | not reported | — | — |
| OTIS Mock AIME 2024-2025 (Epoch AI run) | 67.5% ↗epoch run | not reported | — | — |
| RULER (128K) | 94.6% ↗ | not reported | — | — |
| SuperGPQA | 55.7% ↗ | not reported | — | — |
| SWE-Bench Verified (OpenHands) | 56% ↗ | not reported | — | — |
| TAU1-Retail | 70.4% ↗ | not reported | — | — |
| Only Solar Pro 3 reports · 11 | ||||
| AIME'26 | not reported | 83% ↗ | — | — |
| Arena-hard-v2 | not reported | 74.7% ↗ | — | — |
| GPQA-Diamond | not reported | 71.92% ↗ | — | — |
| HMMT'26 | not reported | 65.91% ↗ | — | — |
| IFBench | not reported | 73.13% ↗ | — | — |
| Ko-Arena-hard-v2 | not reported | 78.2% ↗ | — | — |
| LCB.v1-6 | not reported | 77.73% ↗ | — | — |
| MMLU PRO (0shot, cot) | not reported | 81.24% ↗ | — | — |
| SWE Bench | not reported | 28.57% ↗ | — | — |
| Tau2-all | not reported | 72.34% ↗ | — | — |
| Terminal Bench 2 | not reported | 10.11% ↗ | — | — |
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 Seed-OSS-36B-Instruct minus Solar Pro 3 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 | Seed-OSS-36B-Instruct | Solar Pro 3 | Edge |
|---|---|---|---|
| Context window | 512K tokens | 128K tokens | Seed-OSS-36B-Instruct |
| Max output | — | — | — |
| Input price / 1M | — | $0.15 ↗ | — |
| Output price / 1M | — | $0.6 ↗ | — |
| Cached input / 1M | — | $0.015 ↗ | — |
| Input + output / 1M Lower is cheaper. List prices; batch, tool and regional fees excluded. | — | $0.75 | — |
| Modalities | text | text | Tie |
| Released | 2025-08-20 | 2026-01-26 | — |
| Cited benchmark scores | 18 | 12 | — |
Reliability
Provider status
Live from /statusMore matchups
Seed-OSS-36B-Instruct vs …
Models sharing the most benchmarksMore matchups
Solar Pro 3 vs …
Models sharing the most benchmarksBuilt by Respan
Which one wins on your data?
Public benchmarks are a starting point. Run Seed-OSS-36B-Instruct and Solar Pro 3 on your own prompts with Respan evals, or route to either through one gateway key with automatic failover.