Pairwise benchmark snapshot · Aug 17, 2026noindex (thin pair)

Grok 3 vs ByteDance Seed: Seed-2.0-Lite benchmark

Name: Grok 3 vs ByteDance Seed: Seed-2.0-Lite AI benchmark comparison
Creator: CompareLLM
License: https://creativecommons.org/licenses/by/4.0/

This page compares Grok 3 (xAI) and ByteDance Seed: Seed-2.0-Lite (bytedance-seed) using the latest snapshots we have as of Aug 17, 2026. ByteDance Seed: Seed-2.0-Lite wins on output price at $2/1M. ByteDance Seed: Seed-2.0-Lite has the larger context window (262k tokens). Every cell below is a dated snapshot from a named public source — we do not invent missing scores, and we do not run SWE-bench ourselves.

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xAI

Grok 3

Previous xAI generation before Grok 4. Kept for grok 3 vs grok 4.

Elo 1,405$15/1M out

bytedance-seed

ByteDance Seed: Seed-2.0-Lite

Auto-discovered from OpenRouter (bytedance-seed/seed-2.0-lite). Preview until a second source matches.

$2/1M out

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Instant pairwise benchmark recalculation across 400+ LLMs

Model A

Model B

Quick vs:vs Claude Opus 4.5 vs Claude Opus 4.6 vs Claude Sonnet 4.5 vs Claude 3.7 Sonnet

Interactive Comparison Diagram

Matchup Breakdown

Tug-of-War Matchup Matrix

Category wins across intelligence, speed, and pricing efficiency.

Grok 3 (6)vsByteDance Seed: Seed-2.0-Lite (3)

Grok 3: 6W (67%)Overall: Grok 3ByteDance Seed: Seed-2.0-Lite: 3W (33%)

← Grok 3ByteDance Seed: Seed-2.0-Lite →

Grok 3 (4/5)

Intelligence & Reasoning

Preference Elo, Coding proficiency, SWE-bench & LiveBench accuracy

Preference Elo

1,405vs—

Coding Elo

—vs—

SWE-bench

51.4%vs—

LiveBench

60.2%vs—

GPQA Diamond

74.2%vs—

Grok 3: 4WByteDance Seed: Seed-2.0-Lite: 0W

Grok 3 (2/2)

Speed & Latency

Generation throughput and time to first token responsiveness

Output speed

88 tok/svs—

Time to first token

250 msvs—

Grok 3: 2WByteDance Seed: Seed-2.0-Lite: 0W

ByteDance Seed: Seed-2.0-Lite (3/3)

Pricing & Capacity

Cost per million tokens and max context window length

Output price

$15/1Mvs$2/1M

Input price

$3/1Mvs$0.25/1M

Context window

131kvs262k

Grok 3: 0WByteDance Seed: Seed-2.0-Lite: 3W

Capability Matchup Radar

Multi-Dimensional Capability Radar

Each spoke is a skill. Farther from the center is better (0–100th percentile). Tap any dot to inspect details.

Tap any node to inspect

Percentile 0–100

Dimensional AdvantageGrok 3 4/6

Preference Elo

No shared data

Throughput Speed

No shared data

Token Price Efficiency

ByteDance Seed: Seed-2.0-Lite

$13.00/1M cheaper

Full Benchmark Score Matrix

—

Elo

High is better

1,405

EloHigh is better

—

LiveBench

High is better

60.2%

LiveBenchHigh is better

—

SWE-bench

High is better

51.4%

SWE-benchHigh is better

—

GPQA

High is better

74.2%

GPQAHigh is better

—

TTFT

Low is better

250 ms

TTFTLow is better

—

Speed

High is better

88 tok/s

SpeedHigh is better

—

In $

Low is better

$3.00 / 1M

In $Low is better

$0.25 / 1M+1100%

Out $

Low is better

$15.00 / 1M

Out $Low is better

$2.00 / 1M+650%

Context

High is better

131k

ContextHigh is better

262k+100%

Interactive Simulator (USD)

Workload Cost & Savings Calculator

Simulate monthly production API costs in USD (US Dollar).

Save up to 88% with ByteDance Seed: Seed-2.0-Lite

Monthly Volume50M tokens/mo

Quick Presets:

Token Ratio (In vs Out)70% In / 30% Out

RAG / Search (10% out)Coding / Chat (50% out)

Grok 3$330.00 / mo

In: $105Out: $225

ByteDance Seed: Seed-2.0-Lite$38.75 / mo

In: $8.75Out: $30

Estimated Cost Delta

ByteDance Seed: Seed-2.0-Lite is estimated to save $291.25/month ($3,495/year).

Based on 50M tokens (30% gen)

Key Selection Recommendations

1
ByteDance Seed: Seed-2.0-Lite:Pick ByteDance Seed: Seed-2.0-Lite when you are optimizing output cost.

Recommended Workload Routing

Repo / coding agentsinsufficient data

Need SWE-bench on both sides.

High-volume chatByteDance Seed: Seed-2.0-Lite

Lower output list price ($2/1M).

Voice / low-latency UIinsufficient data

Need TTFT on both sides.

Long-document RAGByteDance Seed: Seed-2.0-Lite

Larger window (262k).

Screenshots / visionGrok 3

Grok 3 is the side marked multimodal in the catalog.

Target Workload	Recommended Pick	Evaluation Rationale
Repo / coding agents	insufficient data	Need SWE-bench on both sides.
High-volume chat	ByteDance Seed: Seed-2.0-Lite	Lower output list price ($2/1M).
Voice / low-latency UI	insufficient data	Need TTFT on both sides.
Long-document RAG	ByteDance Seed: Seed-2.0-Lite	Larger window (262k).
Screenshots / vision	Grok 3	Grok 3 is the side marked multimodal in the catalog.

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CompareLLM Matrix

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LIVE

xAI

Grok 3

Elo 1,405

LiveBench60.2%

SWE-bench51.4%

Speed88 tok/s

Output cost$15/1M

bytedance-seed

ByteDance Seed: Seed-2.0-Lite

Elo n/a

LiveBench—

SWE-bench—

Speed—

Output cost$2/1M

Frequently Asked Questions

Which is better overall, Grok 3 or ByteDance Seed: Seed-2.0-Lite?: We do not have preference Elo for both models, so we do not declare an overall winner. Compare the metrics that exist.
Which is better at coding, Grok 3 or ByteDance Seed: Seed-2.0-Lite?: SWE-bench is missing for at least one model, so we do not rank coding from a single number.
Which is cheaper to run in production?: ByteDance Seed: Seed-2.0-Lite output tokens are $2/1M versus $15/1M. Input prices and retry rates still move the real bill.
Which is faster, Grok 3 or ByteDance Seed: Seed-2.0-Lite?: We do not have TTFT for both models.
Which has the larger context window?: ByteDance Seed: Seed-2.0-Lite accepts 262k tokens versus 131k.
Can I self-host either model?: Neither model is marked open-weights here. You are comparing hosted APIs.
Are these scores from CompareLLM’s own evals?: No. V1 aggregates public leaderboards (and optional first-party latency pings). Each cell names its source and date. Read /methodology.
What does preference Elo mean on this page?: Preference Elo is a crowd vote from LMArena / Arena. People see two hidden answers and pick the one they like more. The model that wins more often gets a higher Elo. That means people preferred it — not that it passed a school test. It is not SWE-bench, not accuracy, and not a number we invent. Grok 3 and ByteDance Seed: Seed-2.0-Lite Elo cells are dated snapshots from the named source — we do not compute Arena ourselves.

Similar Head-to-Head Comparisons

All Grok 3 matchups →|All ByteDance Seed: Seed-2.0-Lite matchups →

Grok 3 vs Grok 4 (next grok)Grok 4.6 vs Grok 3 Mistral Large 3 vs Grok 3 Doubao Pro 1.5 vs Grok 3 Yi-Lightning vs Grok 3 Gemini 2.0 Flash Thinking vs Grok 3

Grok 3 vs ByteDance Seed: Seed-2.0-Lite benchmark

Interactive Comparison Diagram

Matchup Breakdown

Tug-of-War Matchup Matrix

Category wins across intelligence, speed, and pricing efficiency.

Grok 3 (6)vsByteDance Seed: Seed-2.0-Lite (3)

Grok 3: 6W (67%)Overall: Grok 3ByteDance Seed: Seed-2.0-Lite: 3W (33%)

← Grok 3ByteDance Seed: Seed-2.0-Lite →

Grok 3 (4/5)

Intelligence & Reasoning

Preference Elo, Coding proficiency, SWE-bench & LiveBench accuracy

Preference Elo

1,405vs—

Coding Elo

—vs—

SWE-bench

51.4%vs—

LiveBench

60.2%vs—

GPQA Diamond

74.2%vs—

Grok 3: 4WByteDance Seed: Seed-2.0-Lite: 0W

Grok 3 (2/2)

Speed & Latency

Generation throughput and time to first token responsiveness

Output speed

88 tok/svs—

Time to first token

250 msvs—

Grok 3: 2WByteDance Seed: Seed-2.0-Lite: 0W

ByteDance Seed: Seed-2.0-Lite (3/3)

Pricing & Capacity

Cost per million tokens and max context window length

Output price

$15/1Mvs$2/1M

Input price

$3/1Mvs$0.25/1M

Context window

131kvs262k

Grok 3: 0WByteDance Seed: Seed-2.0-Lite: 3W

Recommended Workload Routing

Repo / coding agentsinsufficient data

Need SWE-bench on both sides.

High-volume chatByteDance Seed: Seed-2.0-Lite

Lower output list price ($2/1M).

Voice / low-latency UIinsufficient data

Need TTFT on both sides.

Long-document RAGByteDance Seed: Seed-2.0-Lite

Larger window (262k).

Screenshots / visionGrok 3

Grok 3 is the side marked multimodal in the catalog.

Target Workload	Recommended Pick	Evaluation Rationale
Repo / coding agents	insufficient data	Need SWE-bench on both sides.
High-volume chat	ByteDance Seed: Seed-2.0-Lite	Lower output list price ($2/1M).
Voice / low-latency UI	insufficient data	Need TTFT on both sides.
Long-document RAG	ByteDance Seed: Seed-2.0-Lite	Larger window (262k).
Screenshots / vision	Grok 3	Grok 3 is the side marked multimodal in the catalog.

Frequently Asked Questions

Which is better overall, Grok 3 or ByteDance Seed: Seed-2.0-Lite?

We do not have preference Elo for both models, so we do not declare an overall winner. Compare the metrics that exist.

Which is better at coding, Grok 3 or ByteDance Seed: Seed-2.0-Lite?

SWE-bench is missing for at least one model, so we do not rank coding from a single number.

Which is cheaper to run in production?

ByteDance Seed: Seed-2.0-Lite output tokens are $2/1M versus $15/1M. Input prices and retry rates still move the real bill.

Which is faster, Grok 3 or ByteDance Seed: Seed-2.0-Lite?

We do not have TTFT for both models.

Which has the larger context window?

ByteDance Seed: Seed-2.0-Lite accepts 262k tokens versus 131k.

Can I self-host either model?

Neither model is marked open-weights here. You are comparing hosted APIs.

Are these scores from CompareLLM’s own evals?

No. V1 aggregates public leaderboards (and optional first-party latency pings). Each cell names its source and date. Read /methodology.

What does preference Elo mean on this page?

Preference Elo is a crowd vote from LMArena / Arena. People see two hidden answers and pick the one they like more. The model that wins more often gets a higher Elo. That means people preferred it — not that it passed a school test. It is not SWE-bench, not accuracy, and not a number we invent. Grok 3 and ByteDance Seed: Seed-2.0-Lite Elo cells are dated snapshots from the named source — we do not compute Arena ourselves.