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Qwen3.5 122B-A10BvsStep 3.5 Flash

Qwen3.5 122B-A10B leads 1 of 1 shared benchmark. Qwen3.5 122B-A10B has the larger context window (262K tokens).

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

Shared benchmarks
1 – 0
Qwen3.5 122B-A10B leads
Cheaper per token
list price, input + output
Larger context
Qwen3.5 122B-A10B
262K tokens
Provider uptime (30d)
— · —
Qwen · StepFun
textvision
Context
262K
Max out
Input /1M
$0.115
Output /1M
$0.917
Cached /1M
Scores
1 · 1 core
Step 3.5 Flash
StepFun · released 2026-02-12
text
Context
256K
Max out
Input /1M
Output /1M
Cached /1M
Scores
18 · 5 core
Quality

Benchmark matrix

BenchmarkQwen3.5 122B-A10BStep 3.5 FlashΔEdge
Reported by both · 1
LMArena Elo1417.9 1403.7 +14.2Qwen3.5 122B-A10B
Only Qwen3.5 122B-A10B reports · 0
Qwen3.5 122B-A10B reports nothing Step 3.5 Flash does not.
Only Step 3.5 Flash reports · 16
SWE-bench Verifiednot reported74.4%
AIME 2025not reported97.3%
AIME 2026not reported96.7% matharena
BrowseCompnot reported51.6%
BrowseComp (with context manager)not reported69%
BrowseComp-ZHnot reported66.9%
BrowseComp-ZH (with context manager)not reported73.7%
GAIA (no file)not reported84.5%
HMMT 2025 (Feb/Nov average)not reported96.2%
IMOAnswerBenchnot reported85.4%
LiveCodeBench v6not reported86.4%
ResearchRubricsnot reported65.3%
Tau2-Benchnot reported88.2%
Terminal-Bench 2.0not reported51%
xbench-DeepSearch 2025.05not reported83.7%
xbench-DeepSearch 2025.10not reported56.3%
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 Qwen3.5 122B-A10B minus Step 3.5 Flash 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

SpecQwen3.5 122B-A10BStep 3.5 FlashEdge
Context window262K tokens256K tokensQwen3.5 122B-A10B
Max output
Input price / 1M$0.115
Output price / 1M$0.917
Cached input / 1M
Input + output / 1M
Lower is cheaper. List prices; batch, tool and regional fees excluded.
$1.03
Modalitiestext · visiontextQwen3.5 122B-A10B
Released2026-02-12
Cited benchmark scores118
Reliability

Provider status

All providers
More matchups

Qwen3.5 122B-A10B vs …

More matchups

Step 3.5 Flash vs …

Built by Respan
Which one wins on your data?

Public benchmarks are a starting point. Run Qwen3.5 122B-A10B and Step 3.5 Flash on your own prompts with Respan evals, or route to either through one gateway key with automatic failover.