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Compare / head-to-head

Command A ReasoningvsGrok 4.5

Command A Reasoning and Grok 4.5 do not yet share a public benchmark, so quality cannot be compared apples-to-apples. Grok 4.5 has the larger context window (500K tokens).

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

Shared benchmarks
0
no overlap yet
Cheaper per token
list price, input + output
Larger context
Grok 4.5
500K tokens
Provider uptime (30d)
100% · —
Cohere · xAI
Command A Reasoning
Cohere · released 2025-08-21
text
Context
256K
Max out
32K
Input /1M
Output /1M
Cached /1M
Scores
5 · 1 core
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
Quality

Benchmark matrix

BenchmarkCommand A ReasoningGrok 4.5ΔEdge
Reported by both · 0
No public benchmark is reported for both models yet.
Only Command A Reasoning reports · 5
AIME 202557% not reported
IFBench36% not reported
SciCode30% not reported
Tau2-bench Telecom37% not reported
Terminal-Bench Hard3% not reported
Only Grok 4.5 reports · 6
GPQA Diamondnot reported93.4% epoch
LMArena Elonot reported1450.1
FrontierMath Tier 4 v2 (Epoch AI run)not reported24.4% epoch
FrontierMath Tiers 1-3 v2 (Epoch AI run)not reported57.2% epoch
OTIS Mock AIME 2024-2025 (Epoch AI run)not reported97.8% epoch
SimpleQA Verifiednot reported48.3% epoch
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 Command A Reasoning minus Grok 4.5 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

SpecCommand A ReasoningGrok 4.5Edge
Context window256K tokens500K tokensGrok 4.5
Max output32K tokens
Input price / 1M$2
Output price / 1M$6
Cached input / 1M$0.3
Input + output / 1M
Lower is cheaper. List prices; batch, tool and regional fees excluded.
$8
Modalitiestexttext · visionGrok 4.5
Released2025-08-212026-07-08
Cited benchmark scores56
Reliability

Provider status

All providers
More matchups

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Public benchmarks are a starting point. Run Command A Reasoning and Grok 4.5 on your own prompts with Respan evals, or route to either through one gateway key with automatic failover.