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Command A+vsGPT-5.4

GPT-5.4 leads 1 of 1 shared benchmark. GPT-5.4 has the larger context window (1.1M tokens).

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

Shared benchmarks
0 – 1
GPT-5.4 leads
Cheaper per token
list price, input + output
Larger context
GPT-5.4
1.1M tokens
Provider uptime (30d)
100% · 94.2446%
Cohere · OpenAI
Command A+
Cohere · released 2026-05-20
textvision
Context
128K
Max out
64K
Input /1M
Output /1M
Cached /1M
Scores
9 · 1 core
GPT-5.4
OpenAI · released 2026-03-05
textvision
Context
1.1M
Max out
128K
Input /1M
$2.5
Output /1M
$15
Cached /1M
$0.25
Scores
21 · 11 core
Quality

Benchmark matrix

BenchmarkCommand A+GPT-5.4ΔEdge
Reported by both · 1
Tau2-bench Telecom85% 98.9% -13.9 ptGPT-5.4
Only Command A+ reports · 8
AIME 202590% not reported
CharXiv Reasoning52.7% not reported
IFBench74% not reported
MathVista80.6% not reported
MMMU75.1% not reported
MMMU-Pro63% not reported
SciCode38% not reported
Terminal-Bench Hard25% not reported
Only GPT-5.4 reports · 19
GPQA Diamondnot reported92.8%
AIME 2026not reported99.2% matharena
Humanity's Last Exam (no tools)not reported39.8%
LMArena Elonot reported1452.6
BrowseCompnot reported82.7%
FrontierMath Tier 4 v2 (Epoch AI run)not reported49% epoch
FrontierMath Tiers 1-3 v2 (Epoch AI run)not reported78.6% epoch
GDPval (wins or ties)not reported83%
Humanity's Last Exam (with tools)not reported52.1%
MCP Atlasnot reported67.2%
MMMU-Pro (no tools)not reported81.2%
MMMU-Pro (with tools)not reported82.1%
OSWorld-Verifiednot reported75%
OTIS Mock AIME 2024-2025 (Epoch AI run)not reported97.8% epoch
SimpleQA Verifiednot reported45.1% epoch
SWE-Bench Pronot reported57.7%
SWE-bench Verified (Epoch AI run)not reported76.9% epoch
Terminal-Bench 2.0not reported75.1%
Toolathlonnot reported54.6%
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+ minus GPT-5.4 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

SpecCommand A+GPT-5.4Edge
Context window128K tokens1.1M tokensGPT-5.4
Max output64K tokens128K tokensGPT-5.4
Input price / 1M$2.5
Output price / 1M$15
Cached input / 1M$0.25
Input + output / 1M
Lower is cheaper. List prices; batch, tool and regional fees excluded.
$17.5
Modalitiestext · visiontext · visionTie
Released2026-05-202026-03-05
Cited benchmark scores921
Reliability

Provider status

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

Public benchmarks are a starting point. Run Command A+ and GPT-5.4 on your own prompts with Respan evals, or route to either through one gateway key with automatic failover.