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Compare / head-to-head

Qwen3.8-MaxvsSolar Pro 4

Qwen3.8-Max leads 1 of 1 shared benchmark. Solar Pro 4 is 4.4x cheaper per token. Qwen3.8-Max has the larger context window (1M tokens).

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

Shared benchmarks
1 – 0
Qwen3.8-Max leads
Cheaper per token
Solar Pro 4
4.4x cheaper, input + output
Larger context
Qwen3.8-Max
1M tokens
Provider uptime (30d)
— · —
Qwen · Upstage
Qwen3.8-Max
Qwen · released 2026-08-02
textvision
Context
1M
Max out
131K
Input /1M
$1.65
Output /1M
$4.95
Cached /1M
Scores
9 · 7 core
Solar Pro 4
Upstage · released 2026-08-20
text
Context
512K
Max out
Input /1M
$0.3
Output /1M
$1.2
Cached /1M
$0.06
Scores
2 · 1 core
Quality

Benchmark matrix

BenchmarkQwen3.8-MaxSolar Pro 4ΔEdge
Reported by both · 1
LMArena Elo1480.6 1377.3 +103.3Qwen3.8-Max
Only Qwen3.8-Max reports · 7
GPQA Diamond92.6% not reported
FrontierMath Tier 4 v2 (Epoch AI run)46.3% epochnot reported
FrontierMath Tiers 1-3 v2 (Epoch AI run)74.7% epochnot reported
OTIS Mock AIME 2024-2025 (Epoch AI run)99.4% epochnot reported
SimpleQA Verified45.8% epochnot reported
SWE-Bench Pro67.7% not reported
Terminal-Bench 2.186.6% not reported
Only Solar Pro 4 reports · 1
Artificial Analysis Intelligence Indexnot reported42
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 Qwen3.8-Max minus Solar Pro 4 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

SpecQwen3.8-MaxSolar Pro 4Edge
Context window1M tokens512K tokensQwen3.8-Max
Max output131K tokens
Input price / 1M$1.65 $0.3 Solar Pro 4
Output price / 1M$4.95 $1.2 Solar Pro 4
Cached input / 1M$0.06
Input + output / 1M
Lower is cheaper. List prices; batch, tool and regional fees excluded.
$6.6$1.5Solar Pro 4
Modalitiestext · visiontextQwen3.8-Max
Released2026-08-022026-08-20
Cited benchmark scores92
Reliability

Provider status

All providers
More matchups

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Built by Respan
Which one wins on your data?

Public benchmarks are a starting point. Run Qwen3.8-Max and Solar Pro 4 on your own prompts with Respan evals, or route to either through one gateway key with automatic failover.