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GPT-4 vs GPT-4 Turbo

The readout for GPT-4 and GPT-4 Turbo, before the detailed comparison sheet.

Key Takeaways

Weighted outcome: GPT-4 Turbo. Benchmark capability categories carry 80%, while price, API performance, and availability carry 20%.

Decision read

GPT-4 Turbo

GPT-4 Turbo has the higher weighted result; Model A / B score 40.7 to 59.3.

Evidence depth

76 data points

Includes 5 benchmark rows, 0 audit samples, and 10 provider examples.

Selection signal

Start with GPT-4 Turbo

The charts below split 15 high-signal samples across speed, scores, and audit health.

Change comparison

Switch either side of this report to compare another model with the same LMSpeed data pipeline.

Select a different model to open a new comparison URL.

Comparison sheet

This report only uses LMSpeed data for GPT-4 and GPT-4 Turbo: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.

Model compare
GPT-4
GPT-4 Turbo
Overall leaderContenderLeading
Weighted overall score40.7 pts59.3 pts
Benchmark category leads1 categories2 categories
Operational advantagesFirst-token latency, Free providers, Provider coverageAverage speed
Context window8.2K tokens128K tokens
Max output4.1K tokens4.1K tokens
Modalities

Input

Text

Output

Text

Input

TextImage

Output

Text
Features
Text inputText outputTool callingStructured outputsJSON mode
Text inputImage inputText outputTool callingStructured outputsJSON mode

The overall result weights benchmark capability categories at 80% and price, API speed/latency, and availability at 20%. Recent test volume does not affect the winner, and missing benchmark categories are excluded.

Model metadata

Model compare
GPT-4
GPT-4 Turbo
DeveloperOpenAIOpenAI
ReleasedMay 2023Apr 2024
ParametersNo dataNo data
TokenizerGPTGPT
Knowledge cutoff2021-09-302023-12-31
OpenRouter IDopenai/gpt-4openai/gpt-4-turbo
ReferencesNo dataNo data

When to choose each model

This report only uses LMSpeed data for GPT-4 and GPT-4 Turbo: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.

GPT-4

GPT-4 is stronger in benchmark categories (Coding) and operational dimensions (First-token latency, Free providers, Provider coverage).

GPT-4 Turbo

GPT-4 Turbo is stronger in benchmark categories (Reasoning, Math) and operational dimensions (Average speed).

Benchmark score comparison

Third-party benchmark profile synced into LMSpeed; only metrics available for both models are shown.

Category performance

Compare benchmark category scores on a 0-100 scale. Select a category to inspect the gap.

Model A coverage
3 / 8
Model B coverage
4 / 8
Shared
3 shared categories

Avg. score

GPT-4

42.4

Avg. score

GPT-4 Turbo

46.5

Agents

No data

GPT-4-
GPT-4 Turbo-

Coding

GPT-4 leads by 6.2

GPT-449.5
GPT-4 Turbo43.3

Reasoning

GPT-4 Turbo leads by 6.3

GPT-436.9
GPT-4 Turbo43.2

Knowledge

GPT-4 Turbo

GPT-4-
GPT-4 Turbo53.5

Math

GPT-4 Turbo leads by 5.1

GPT-440.7
GPT-4 Turbo45.8

Multilingual

No data

GPT-4-
GPT-4 Turbo-

Multimodal

No data

GPT-4-
GPT-4 Turbo-

Instruction following

No data

GPT-4-
GPT-4 Turbo-

Professional benchmark details

Metric-level scores with benchmark source, rank depth, confidence, error, and evaluation date where available.

Pricingverified

Output price

SourceGPT-4

GPT-4

$60.00/M

Rank #177/184 · confidence 4

+$30.00/M

GPT-4 Turbo

winner

$30.00/M

Rank #173/184 · confidence 4

Pricingverified

Blended price

SourceGPT-4

GPT-4

$37.50/M

Rank #182/184 · confidence 4

+$22.50/M

GPT-4 Turbo

winner

$15.00/M

Rank #174/184 · confidence 4

Pricingverified

Input price

SourceGPT-4

GPT-4

$30.00/M

Rank #182/184 · confidence 4

+$20.00/M

GPT-4 Turbo

winner

$10.00/M

Rank #174/184 · confidence 4

Reasoningverified

MMLU-Pro

SourceGPT-4

GPT-4

56.2%

Rank #121/129 · confidence 4

+13.2%

GPT-4 Turbo

winner

69.4%

Rank #103/129 · confidence 4

Mathverified

MATH-500

SourceGPT-4

GPT-4

56.8%

Rank #66/73 · confidence 4

+16.9%

GPT-4 Turbo

winner

73.7%

Rank #57/73 · confidence 4

API audit comparison

Latest completed audits from shared providers, with four safety and integrity score groups plus report links.

Provider
GPT-4
GPT-4 Turbo
No completed audits are available from shared providers yet.

Provider examples

Speed aggregates and input/output pricing share each provider row for real API selection and migration cost checks.

Provider
GPT-4
GPT-4 Turbo
Dream API10 tests

GPT-4

speed / latency

42 tok/s / 819ms

input / output

No data

GPT-4 Turbo

speed / latency

28 tok/s / 731ms

input / output

No data

GPT-4

speed / latency

N/A / N/A

input / output

No data

GPT-4 Turbo

speed / latency

73 tok/s / 1218ms

input / output

No data

GPT-4

speed / latency

N/A / N/A

input / output

No data

GPT-4 Turbo

speed / latency

N/A / N/A

input / output

No data

AASS API0 tests

GPT-4

speed / latency

N/A / N/A

input / output

No data

GPT-4 Turbo

speed / latency

N/A / N/A

input / output

No data

AI API0 tests

GPT-4

speed / latency

N/A / N/A

input / output

No data

GPT-4 Turbo

speed / latency

N/A / N/A

input / output

No data

GPT-4

gpt-4

speed / latency

No data

input / output

$0/request

GPT-4 Turbo

gpt-4-turbo

speed / latency

No data

input / output

$0/request

GPT-4

gpt-4-all

speed / latency

No data

input / output

$0.011/request

GPT-4 Turbo

gpt-4-turbo-2024-04-09

speed / latency

No data

input / output

$1.10/M/$3.29/M

GPT-4

gpt-4-all

speed / latency

No data

input / output

$0.011/request

GPT-4 Turbo

gpt-4-turbo-preview

speed / latency

No data

input / output

$1.10/M/$3.29/M

GPT-4

gpt-4-all

speed / latency

No data

input / output

$0.014/request

GPT-4 Turbo

gpt-4-turbo-preview

speed / latency

No data

input / output

$0.685/M/$2.05/M

GPT-4

gpt-4-all

speed / latency

No data

input / output

$0.016/request

GPT-4 Turbo

gpt-4-turbo

speed / latency

No data

input / output

$1.64/M/$4.93/M

FAQ

Weighted outcome: GPT-4 Turbo. Benchmark capability categories carry 80%, while price, API performance, and availability carry 20%.

Why is this comparison indexable?
It has 6 verifiable comparison points, and both models have pricing or benchmark data.
Are missing metrics invented?
No. Metrics without LMSpeed data are omitted from this report.

Rankings are based on community-submitted tests and periodic health probes. Advisory only, not official data.