OpenAI
·Released on Jan 25, 2024

GPT-3.5 Turbo API Benchmarks, Pricing & Provider Data

Compare GPT-3.5 Turbo with another model

Choose a model to open its comparison page.

Share on X
LLM

GPT-3.5 Turbo benchmark, API pricing, and provider data cover 1007 API providers, with prices starting at $0.021/M. GPT-3.5 Turbo free API options are available from 18 providers. The page also shows measured API speed and first-token latency.

OpenAI GPT-3.5 Turbo is a cost-efficient chat model for high-volume assistants, summarization, and lightweight coding workflows where GPT-4-class quality is not required.

Speed
115char/s
2.21 s
Cost
#82of 180
$0.021/ 1M · 8:1 in:out
$0.0033 in · $0.017 out

Category Performance

Observed-capability estimates with uncertainty reported separately from independent benchmark families.

Coverage
3 / 8
Methodology
V3.0
Category PerformanceObserved-capability estimates with uncertainty reported separately from independent benchmark families.Agents-Coding48.8Reasoning33.4Knowledge-Math37.8Multilingual-Multimodal-Instruction following-
#1Coding48.8Provisional1/4 Measured dimensions
80% interval: 30.467.2
code generation48.8
aa_coding_index · artificial_analysis_coding_index
repository engineeringPrior only
debugging testingPrior only
tooling qualityPrior only
#2Math37.8Provisional1/4 Measured dimensions
80% interval: 21.853.9
foundational math37.8
math_500 · math_500
competition mathPrior only
proof frontierPrior only
applied tool mathPrior only
#3Reasoning33.4Estimated2/4 Measured dimensions
80% interval: 21.645.2
abstract logicPrior only
scientific causal35.9
gpqa · gpqa
multistep constraints30.9
mmlu_pro · mmlu_pro
evidence verificationPrior only
No data:AgentsKnowledgeMultilingualMultimodalInstruction following

Specifications

Input and output token limits for this model, plus how it ranks on long-context understanding.

INPUT
16.4Ktokens
19.7 pages of text
OUTPUT
4.1Ktokens
8K128K1M4M
16.4K

Features

Technical Details

Input
Output
Released
Jan 2024
Knowledge cutoff
2021-09-30
Documentation
Tokenizer
GPT
Architecture
text->text
Moderated
Yes
Supported parameters
frequency_penaltylogit_biaslogprobsmax_tokenspresence_penaltyresponse_formatseedstopstructured_outputstemperaturetool_choicetoolstop_logprobstop_p

Rankings

Excels at

Detailed scores

Updated: Aug 31, 2026

Pricing

undefined metric} other undefined metrics}}

Input price$0.500/M#82 / 180Output price$1.50/M#62 / 180
Input price
LMSpeed rank#82
Score$0.500/M
UpdatedAug 31, 2026
Confidence4
Output price
LMSpeed rank#62
Score$1.50/M
UpdatedAug 31, 2026
Confidence4

Agents

V3.0

undefined metric} other undefined metrics}} · No data

No data80% interval30.8–69.20/4 Measured dimensions
Dimensions and evidence
Planning & decompositionPrior only
Tool usePrior only
Environment & long-horizon executionPrior only
Recovery & completion reliabilityPrior only

Coding

V3.0

undefined metric} other undefined metrics}} · Provisional

Score48.880% interval30.4–67.21/4 Measured dimensions
Dimensions and evidence
Code generation48.8
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
aa_coding_index · artificial_analysis_coding_index · z -1.33 · q 1.00
Repository engineeringPrior only
Debugging & testingPrior only
Tool-assisted development & qualityPrior only

Reasoning

V3.0

undefined metric} other undefined metrics}} · Estimated

Score33.480% interval21.6–45.22/4 Measured dimensionsMMLU-Pro46.2%#128 / 129GPQA29.7%#211 / 212
Dimensions and evidence
Abstract logicPrior only
Scientific & causal reasoning35.9
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
gpqa · gpqa · z -1.97 · q 1.00
Multi-step constraints30.9
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
mmlu_pro · mmlu_pro · z -2.75 · q 1.00
Evidence integration & verificationPrior only
MMLU-ProV3 evidence
LMSpeed rank#128
Score46.2%
UpdatedAug 31, 2026
Confidence4
GPQAV3 evidence
LMSpeed rank#211
Score29.7%
UpdatedAug 31, 2026
Confidence4

Knowledge

V3.0

undefined metric} other undefined metrics}} · No data

No data80% interval30.8–69.20/4 Measured dimensions
Dimensions and evidence
Broad knowledgePrior only
Professional knowledgePrior only
FactualityPrior only
Retrieval & open-book usePrior only

Math

V3.0

undefined metric} other undefined metrics}} · Provisional

Score37.880% interval21.8–53.91/4 Measured dimensionsMATH-50044.1%#70 / 73
Dimensions and evidence
Foundational math37.8
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
math_500 · math_500 · z -1.59 · q 1.00
Competition mathPrior only
Advanced proofsPrior only
Applied & tool-assisted mathPrior only
MATH-500V3 evidence
LMSpeed rank#70
Score44.1%
UpdatedAug 31, 2026
Confidence4

Multilingual

V3.0

undefined metric} other undefined metrics}} · No data

No data80% interval30.8–69.20/4 Measured dimensions
Dimensions and evidence
Cross-language understandingPrior only
Multilingual generationPrior only
Reasoning transferPrior only
Low-resource robustnessPrior only

Multimodal

V3.0

undefined metric} other undefined metrics}} · No data

No data80% interval30.8–69.20/4 Measured dimensions
Dimensions and evidence
Perception & OCRPrior only
Document & spatial understandingPrior only
Visual reasoningPrior only
Video & grounded actionPrior only

Instruction following

V3.0

undefined metric} other undefined metrics}} · No data

No data80% interval30.8–69.20/4 Measured dimensions
Dimensions and evidence
Constraint followingPrior only
Structured outputPrior only
Novel-instruction generalizationPrior only
Multi-turn & long instructionsPrior only

OpenRouter endpoints

1 endpoints

Third-party OpenRouter endpoint data, shown separately from LMSpeed measurements. Some 30-minute live performance fields only appear after syncing with an OpenRouter API key.

Provider endpointInputOutput1d uptime30m latency30m throughputContext / output
OpenAI
openai
$0.500/M$1.50/M100%undefined tokens / undefined tokens

Pricing Comparison

Compare GPT-3.5 Turbo API pricing across 989 providers. Prices range from $0.021/M to $300.00/M. ZEN-AI VIP offers the lowest rate at $0.021/M. 18 providers offer free API credits or a free tier.

ProviderHealthModel VariantGroupInput ($/M)Output ($/M)Speed (t/s)First tokenAudit
L1
100%
gpt-3.5-turbo-0125
default
$0.500/M
-33%$1.00/M
54.4 t/s
9.59 s
L1
100%
gpt-3.5-turbo-1106
default
$1.00/M
$2.00/M
L1
100%
gpt-3.5-turbo-16k-0613
default
$3.00/M
$6.00/M
L1
100%
gpt-3.5-turbo-16k
default
$3.01/M
$6.03/M
L1
100%
gpt-3.5-turbo-1106
default
-86%$0.068/M
-91%$0.137/M
L1
100%
gpt-3.5-turbo
特供-az 1.3
-82%$0.089/M
-82%$0.267/M
L1
100%
gpt-3.5-turbo-0125
官转
-79%$0.103/M
-79%$0.308/M
L1
100%
gpt-3.5-turbo-16k
官转
$0.616/M
-18%$1.23/M
L1
100%
gpt-3.5-turbo
gf
$1.00/M
$3.00/M
L1
100%
gpt-3.5-turbo-16k
default
$3.00/M
$4.00/M
L1
100%
gpt-3.5-turbo
default
-86%$0.068/M
-86%$0.205/M
L1
100%
gpt-3.5-turbo-0125
default
-86%$0.068/M
-86%$0.205/M
L1
100%
gpt-3.5-turbo-1106
default
-73%$0.137/M
-82%$0.274/M
L1
100%
gpt-3.5-turbo-0613
default
-59%$0.205/M
-82%$0.274/M
L1
100%
gpt-3.5-turbo-0301
default
-59%$0.205/M
-82%$0.274/M
L1
100%
gpt-3.5-turbo-16k
default
-18%$0.411/M
-63%$0.548/M
L1
100%
gpt-3.5-turbo-16k-0613
default
-18%$0.411/M
-63%$0.548/M
L1
100%
gpt-3.5-turbo-1106
default
-73%$0.137/M
-82%$0.274/M
L1
100%
gpt-3.5-turbo
特供-az 1.3
-64%$0.178/M
-64%$0.534/M
L1
100%
gpt-3.5-turbo-0125
官转
-59%$0.205/M
-59%$0.616/M
Showing 20 model IDs of 212.

Alternatives & Similar Models

Frequently Asked Questions

What benchmark data does GPT-3.5 Turbo include?
LMSpeed shows GPT-3.5 Turbo benchmark context, API price, output speed, first-token latency, and provider data across 1007 providers when those signals are available.
What is the GPT-3.5 Turbo API price?
GPT-3.5 Turbo has pricing from 1007 providers, ranging from $0.021/M to $300.00/M. ZEN-AI VIP has the lowest listed price.
What does the GPT-3.5 Turbo API pricing table include?
The GPT-3.5 Turbo API pricing table compares 1007 providers by input price, output price, free tier status, speed, first-token latency, and recent health data when available.
Which provider has the cheapest GPT-3.5 Turbo API pricing?
ZEN-AI VIP currently has the lowest listed GPT-3.5 Turbo price at $0.021/M across 1007 providers.
Can I compare GPT-3.5 Turbo API price and speed together?
Yes. LMSpeed shows GPT-3.5 Turbo API price, output speed, first-token latency, and provider health on the same page so you can compare cost and performance together.
Is GPT-3.5 Turbo API free?
Yes, GPT-3.5 Turbo free API options are available through 18 providerundefined other undefined} on LMSpeed, including 兔子API, 兔子API, 兔子API, 兔子API, 兔子API. These providers offer free API credits or a free tier with no per-token charges.
Where can I get GPT-3.5 Turbo free API access?
LMSpeed currently lists 18 free API providerundefined other undefined} for GPT-3.5 Turbo: 兔子API, 兔子API, 兔子API, 兔子API, 兔子API. Check each provider row before using it because free tier limits can change.

Also known as

copilot/gpt-3.5-turbocopilot/gpt-3.5-turbo-0613gpt-3-5-turbogpt-3-5-turbo-0613gpt-3-5-turbo-16k

Rankings are based on community-submitted tests and periodic health probes. Advisory only, not official data.Artificial AnalysisStandard benchmark data may include BenchLM and other public sources.

Build with LMSpeed Data

Free

Free public API for LLM pricing, benchmarks & provider data

  • Real-time pricing & availability
  • Speed & latency benchmarks
  • 300+ models, 600+ providers
  • 1,000 requests/day
View API Documentation