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Compare / head-to-head

Qwen3.6-PlusvsSolar Open 2 250B-A15B

Qwen3.6-Plus leads 1 of 1 shared benchmark. Both offer a 1M-token context window.

Benchmarks from cited public sources; pricing from official pages; status from official provider feeds.

Shared benchmarks
1 – 0
Qwen3.6-Plus leads
Cheaper per token
list price, input + output
Larger context
Tie
both 1M tokens
Provider uptime (30d)
— · —
Qwen · Upstage
Qwen3.6-Plus
Qwen · released 2026-04-02
textvision
Context
1M
Max out
Input /1M
$0.276
Output /1M
$1.65
Cached /1M
Scores
6 · 6 core
Solar Open 2 250B-A15B
Upstage · released 2026-07-24
text
Context
1M
Max out
Input /1M
Output /1M
Cached /1M
Scores
16 · 5 core
Quality

Benchmark matrix

BenchmarkQwen3.6-PlusSolar Open 2 250B-A15BΔEdge
Reported by both · 1
GPQA Diamond88.4% epoch86.3% +2.1 ptQwen3.6-Plus
Only Qwen3.6-Plus reports · 5
LMArena Elo1436.7 not reported
FrontierMath Tiers 1-3 v2 (Epoch AI run)38.2% epochnot reported
OTIS Mock AIME 2024-2025 (Epoch AI run)93.3% epochnot reported
SimpleQA Verified44.1% epochnot reported
SWE-bench Verified (Epoch AI run)57.9% epochnot reported
Only Solar Open 2 250B-A15B reports · 15
SWE-bench Verifiednot reported70.4%
MMLU-Pronot reported86.2%
AIME 2026not reported95.7%
Humanity's Last Exam (no tools)not reported28.8%
AA-LCRnot reported62.3%
APEX-Agentsnot reported16.6%
ArtifactsBenchnot reported55.9%
GDPval-AA v2not reported1128
HMMT 2026-02not reported93.9%
IFBenchnot reported80%
LiveCodeBench v6not reported92.4%
MCP Atlasnot reported58.2%
Multi-Challengenot reported61%
Tau3-Bench (banking)not reported19.6%
Terminal Bench Hardnot reported28.3%
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 Qwen3.6-Plus minus Solar Open 2 250B-A15B 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

SpecQwen3.6-PlusSolar Open 2 250B-A15BEdge
Context window1M tokens1M tokensTie
Max output
Input price / 1M$0.276
Output price / 1M$1.65
Cached input / 1M
Input + output / 1M
Lower is cheaper. List prices; batch, tool and regional fees excluded.
$1.93
Modalitiestext · visiontextQwen3.6-Plus
Released2026-04-022026-07-24
Cited benchmark scores616
Reliability

Provider status

All providers
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Built by Respan
Which one wins on your data?

Public benchmarks are a starting point. Run Qwen3.6-Plus and Solar Open 2 250B-A15B on your own prompts with Respan evals, or route to either through one gateway key with automatic failover.