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Compare / head-to-head

Grok 4.5vsQwen3.8 2.4T-A95B

Grok 4.5 leads 1 of 1 shared benchmark. Qwen3.8 2.4T-A95B is 1.2x cheaper per token. Qwen3.8 2.4T-A95B 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
Grok 4.5 leads
Cheaper per token
Qwen3.8 2.4T-A95B
1.2x cheaper, input + output
Larger context
Qwen3.8 2.4T-A95B
1M tokens
Provider uptime (30d)
— · —
xAI · Qwen
Grok 4.5
xAI · released 2026-07-08
textvision
Context
500K
Max out
Input /1M
$2
Output /1M
$6
Cached /1M
$0.3
Scores
6 · 6 core
Qwen3.8 2.4T-A95B
Qwen · released 2026-08-12
text
Context
1M
Max out
131K
Input /1M
$1.65
Output /1M
$4.95
Cached /1M
Scores
4 · 1 core
Quality

Benchmark matrix

BenchmarkGrok 4.5Qwen3.8 2.4T-A95BΔEdge
Reported by both · 1
GPQA Diamond93.4% epoch92.6% +0.8 ptGrok 4.5
Only Grok 4.5 reports · 5
LMArena Elo1450.1 not reported
FrontierMath Tier 4 v2 (Epoch AI run)24.4% epochnot reported
FrontierMath Tiers 1-3 v2 (Epoch AI run)57.2% epochnot reported
OTIS Mock AIME 2024-2025 (Epoch AI run)97.8% epochnot reported
SimpleQA Verified48.3% epochnot reported
Only Qwen3.8 2.4T-A95B reports · 3
BabyVisionnot reported82%
OSWorldnot reported86.1%
PaperBenchnot reported93%
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 Grok 4.5 minus Qwen3.8 2.4T-A95B 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

SpecGrok 4.5Qwen3.8 2.4T-A95BEdge
Context window500K tokens1M tokensQwen3.8 2.4T-A95B
Max output131K tokens
Input price / 1M$2 $1.65 Qwen3.8 2.4T-A95B
Output price / 1M$6 $4.95 Qwen3.8 2.4T-A95B
Cached input / 1M$0.3
Input + output / 1M
Lower is cheaper. List prices; batch, tool and regional fees excluded.
$8$6.6Qwen3.8 2.4T-A95B
Modalitiestext · visiontextGrok 4.5
Released2026-07-082026-08-12
Cited benchmark scores64
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 Grok 4.5 and Qwen3.8 2.4T-A95B on your own prompts with Respan evals, or route to either through one gateway key with automatic failover.