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OpenAI

GPT-4o

OpenAI · moe · 200B parameters · 128,000 context

Quality
91.0

Architecture Details

TypeMOE
Total Parameters200B
Active Parameters50B
Layers80
Hidden Dimension10,240
Attention Heads80
KV Heads10
Head Dimension128
Vocab Size200,000
Total Experts16
Active Experts2

Memory Requirements

BF16 Weights

400.0 GB

FP8 Weights

200.0 GB

INT4 Weights

100.0 GB

KV-Cache per Token204800 bytes
Activation Estimate4.00 GB

Fits on (single-node)

B200 SXM INT4B100 SXM INT4GB200 NVL72 (per GPU) INT4GB300 NVL72 (per GPU) INT4H200 SXM INT4H100 NVL 94GB (per GPU pair) INT4Instinct MI300X INT4Instinct MI325X FP8

GPU Recommendations

B200 SXMoptimal

BF16 · 4 GPUs · tensorrt-llm

93/100

score

Throughput

280.0 tok/s

Cost/Month

$17044

Cost/M Tokens

$23.16

Use this config →
B100 SXMoptimal

BF16 · 4 GPUs · tensorrt-llm

93/100

score

Throughput

280.0 tok/s

Cost/Month

$17082

Cost/M Tokens

$23.21

Use this config →
B200 NVL (pair)optimal

BF16 · 2 GPUs · tensorrt-llm

93/100

score

Throughput

280.0 tok/s

Cost/Month

$19929

Cost/M Tokens

$27.08

Use this config →

API Pricing Comparison

ProviderInput $/MOutput $/MBadges
openai$2.50$10.00
Cheapest

Quality Benchmarks

MMLU
88.7
HumanEval
72.0
GSM8K
95.8
MT-Bench
90.0

Capabilities

Features

Tool Use Vision Code Math Reasoning Multilingual Structured Output

Supported Frameworks

Supported Precisions

BF16 (default)

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