Sponsored byFusecodeEnterprise coding API for Claude Code, Codex, and model workflows.
LogoLMSpeed
  • Free
  • Models
  • Providers
  • Leaderboard
  • Docs
LogoLMSpeed
  1. Home
  2. Models
LogoLMSpeed

The best API speed test tool

GitHubGitHubTwitterX (Twitter)Email
Product
  • Features
  • Pricing
  • FAQ
Leaderboard
  • Overview
  • Speed Ranking
  • Latency Ranking
  • Health Ranking
  • Model Pricing
  • Model Speed
  • Reasoning
  • Coding
Models
  • All Models
  • GPT
  • Claude
  • Gemini
  • DeepSeek
  • Llama
  • Qwen
Free Models
  • All Free Models
  • Free GPT
  • Free Claude
  • Free Gemini
  • Free DeepSeek
  • Free Llama
  • Free Qwen
Tools
  • Speed Test
  • Provider Audit
Company
  • About
Resources
  • Provider Directory
  • Documentation
  • Public API
  • Botab
  • VidBee
Legal
  • Cookie Policy
  • Privacy Policy
  • Terms of Service
© 2026 LMSpeed All Rights Reserved.Made by Nexmoe with ❤️
All28Text28

AI Model Benchmark Directory

LMSpeed is an AI model directory for comparing API price, output speed, first-token latency, provider coverage, and benchmark data. Use it to narrow your model and provider choice, then test the endpoint that fits your workload.

Price, speed, latency, and availability can change. Treat this table as a current signal and verify your own endpoint before you deploy.

Top for agents
  1. 1OpenAIGPT-5.6 Sol68.4±7.4
  2. 2ClaudeClaude Fable 566.7±8.2
  3. 3OpenAIGPT-5.6 Terra63.8±7.5
  4. 4ClaudeClaude Opus 4.863.7±5.3
  5. 5GrokGrok 4.562.9±8.4
Top for reasoning
Top for coding
Highest throughput
Release date
Context1.0MInput$0.435/MOutput$0.870/MProviders

How to read category scores

Agents, Coding, Reasoning, and the other capability columns are 0–100 observed-capability estimates relative to the eligible model population in a dated Category Score V3 run.

They are not success rates, IQ scores, or an average across all eight categories. Read them with the 80% interval, measured dimensions, benchmark families, and evidence shown on each model page.

What this directory shows

Each row brings together the information you need to compare an LLM API. Some fields are blank when LMSpeed has no current data for that model or provider.

API price
Compare input and output price per million tokens when it is available.
Speed and latency
Use throughput and first-token latency to compare response behavior.
Provider coverage
Open a model to review its listed providers and their current details.
Capability data
Use the capability columns when current model scores are available.

How to use the model directory

Start with the decision that matters most for your workload, then compare the current rows before you test an endpoint.

  1. Find a model.Search by model name, slug, or description.
  2. Sort the key metric.Sort by price, throughput, latency, provider count, or capability data.
  3. Compare providers.Open a model page to review the provider options and current data.
  4. Test your endpoint.Run a speed test before you use an endpoint in production.

Frequently Asked Questions

How does LMSpeed benchmark AI models?

LMSpeed runs standardized five-round API speed tests on each model, measuring output throughput (tokens per second), first-token latency, and total response time across multiple providers.

Which AI model has the lowest API latency?

Latency varies by provider and model. Use the LMSpeed model directory to sort by latency and find the model with the fastest first-token response time. Check the latency leaderboard for monthly rankings.

How to compare LLM API pricing across providers?

LMSpeed lists input and output token prices per million for each model across available providers. Sort by price to find a lower-cost option, or filter by provider to compare rates side by side.

+182
52.6±5.2
49.4±6.3
53.8±8.4
44±14.0P
35.9±12.4E
—
—
53.3±16.0P
Throughput
38 t/s
Latency
8.33s
Release date2026-04-24
  • 52.6
  • 49.4
  • 53.8
  • 44
  • 35.9
  • —
  • —
  • 53.3
DeepSeekDeepSeek V4 FlashDeepSeekContext1.0MInput$0.140/MOutput$0.280/MProviders
+190
48.5±5.3
44.5±6.6
51.6±8.4
39.1±14.0P
36.6±12.4E
—
—
54.2±16.0P
Throughput
66 t/s
Latency
7.28s
Release date2026-04-24
  • 48.5
  • 44.5
  • 51.6
  • 39.1
  • 36.6
  • —
  • —
  • 54.2
Aion 2.0AionLabsContext131.1KInput—Output—Providers
—
—
—
—
—
—
—
—
Throughput
—
Latency
—
Release date2026-02-23
  • —
  • —
  • —
  • —
  • —
  • —
  • —
  • —
DeepSeekDeepSeek V3.2DeepSeekContext163.8KInput$0.280/MOutput$0.420/MProviders
+170
39.5±6.9
51.6±8.6
51.4±8.7
40.6±16.0P
49±16.1P
—
—
46.2±16.0P
Throughput
46 t/s
Latency
5.36s
Release date2025-12-01
  • 39.5
  • 51.6
  • 51.4
  • 40.6
  • 49
  • —
  • —
  • 46.2
DeepSeekDeepSeek V3.2 ExpDeepSeekContext163.8KInput$0.280/MOutput$0.420/MProviders
—
54±13.9P
54.3±11.1E
—
52.7±16.1P
—
—
—
Throughput
—
Latency
—
Release date2025-09-29
  • —
  • 54
  • 54.3
  • —
  • 52.7
  • —
  • —
  • —
DeepSeekDeepSeek V3.1 TerminusDeepSeekContext131.1KInput$0.270/MOutput$1.00/MProviders
+83
—
55.5±13.9P
54.5±11.1E
—
53±16.1P
—
—
—
Throughput
58 t/s
Latency
1.50s
Release date2025-09-22
  • —
  • 55.5
  • 54.5
  • —
  • 53
  • —
  • —
  • —
DeepSeekDeepSeek Chat V3.1DeepSeekContext163.8KInput—Output—Providers
+6
—
—
—
—
—
—
—
—
Throughput
23 t/s
Latency
2.02s
Release date2025-08-21
  • —
  • —
  • —
  • —
  • —
  • —
  • —
  • —
DeepSeekDeepSeek R1DeepSeekContext163.8KInput$1.35/MOutput$4.20/MProviders
+143
41.4±16.0P
50.3±13.9P
51±8.7
45.7±16.0P
57.1±11.8E
—
—
43.3±16.0P
Throughput
52 t/s
Latency
10.36s
Release date2025-05-28
  • 41.4
  • 50.3
  • 51
  • 45.7
  • 57.1
  • —
  • —
  • 43.3
Sonar Reasoning ProPerplexityContext128KInput—Output—Providers
+3
—
—
—
—
57.4±11.8E
—
—
—
Throughput
—
Latency
—
Release date2025-03-07
  • —
  • —
  • —
  • —
  • 57.4
  • —
  • —
  • —
QwenDeepSeek R1 Distill QwenDeepSeekContext128KInput—Output—Providers
+50
—
40.9±13.9P
39.6±8.9
55.6±16.0P
55.7±11.8E
—
—
37.3±16.0P
Throughput
50 t/s
Latency
19.88s
Release date2025-01-29
  • —
  • 40.9
  • 39.6
  • 55.6
  • 55.7
  • —
  • —
  • 37.3
MetaAIR1 Distill Llama 70BDeepSeekContext128KInput$0.700/MOutput$1.05/MProviders
—
43.3±13.9P
46±11.1E
—
55±11.8E
—
—
—
Throughput
—
Latency
—
Release date2025-01-23
  • —
  • 43.3
  • 46
  • —
  • 55
  • —
  • —
  • —
DeepSeekDeepSeek V4DeepSeekContext—Input—Output—Providers
+9
—
—
—
—
—
—
—
—
Throughput
47 t/s
Latency
2.49s
Release date—
  • —
  • —
  • —
  • —
  • —
  • —
  • —
  • —
QwenDeepSeek R1 Distill Qwen 1.5BDeepSeekContext—Input—Output—Providers
+21
—
26.2±13.9P
29.9±11.1E
—
45.4±11.8E
—
—
—
Throughput
126 t/s
Latency
4.28s
Release date—
  • —
  • 26.2
  • 29.9
  • —
  • 45.4
  • —
  • —
  • —
DeepSeekDeepSeek V2.5DeepSeekContext—Input—Output—Providers
+3
—
—
—
—
45.4±16.0P
—
—
—
Throughput
16 t/s
Latency
0.96s
Release date—
  • —
  • —
  • —
  • —
  • 45.4
  • —
  • —
  • —
DeepSeekDeepSeek V3.1DeepSeekContext—Input$0.560/MOutput$1.68/MProviders
+114
41.1±16.0P
54.6±13.9P
50±8.7
42.1±16.0P
53±16.1P
—
—
42.7±16.0P
Throughput
103 t/s
Latency
1.78s
Release date—
  • 41.1
  • 54.6
  • 50
  • 42.1
  • 53
  • —
  • —
  • 42.7
DeepSeekDeepSeek V3 TurboDeepSeekContext—Input—Output—Providers
—
—
—
—
—
—
—
—
Throughput
28 t/s
Latency
1.31s
Release date—
  • —
  • —
  • —
  • —
  • —
  • —
  • —
  • —
DeepSeekDeepSeek R1 TurboDeepSeekContext—Input—Output—Providers
+1
—
—
—
—
—
—
—
—
Throughput
—
Latency
—
Release date—
  • —
  • —
  • —
  • —
  • —
  • —
  • —
  • —
DeepSeekDeepSeek Vision ReasonerDeepSeekContext—Input—Output—Providers
—
—
—
—
—
—
—
—
Throughput
—
Latency
—
Release date—
  • —
  • —
  • —
  • —
  • —
  • —
  • —
  • —
DeepSeekDeepSeek V3.2 ReasonerDeepSeekContext—Input—Output—Providers
+1
—
—
—
—
—
—
—
—
Throughput
—
Latency
—
Release date—
  • —
  • —
  • —
  • —
  • —
  • —
  • —
  • —
DeepSeekDeepSeek Coder v2 InstructDeepSeekContext—Input—Output—Providers
+2
—
—
—
—
—
—
—
—
Throughput
—
Latency
—
Release date—
  • —
  • —
  • —
  • —
  • —
  • —
  • —
  • —
DeepSeekDeepSeek Prover v2DeepSeekContext—Input—Output—Providers
+6
—
—
—
—
—
—
—
—
Throughput
—
Latency
—
Release date—
  • —
  • —
  • —
  • —
  • —
  • —
  • —
  • —
DeepSeekDeepSeek Coder InstructDeepSeekContext—Input—Output—Providers
+4
—
—
—
—
—
—
—
—
Throughput
—
Latency
—
Release date—
  • —
  • —
  • —
  • —
  • —
  • —
  • —
  • —
DeepSeekDeepSeek R1 MetaSearchDeepSeekContext—Input—Output—Providers
—
—
—
—
—
—
—
—
Throughput
—
Latency
—
Release date—
  • —
  • —
  • —
  • —
  • —
  • —
  • —
  • —
DeepSeekDeepSeek OCRDeepSeekContext—Input—Output—Providers
+36
—
—
—
—
—
—
—
—
Throughput
—
Latency
—
Release date—
  • —
  • —
  • —
  • —
  • —
  • —
  • —
  • —
DeepSeekDeepSeek ReasonerDeepSeekContext—Input—Output—Providers
+83
—
—
—
—
—
—
—
—
Throughput
28 t/s
Latency
6.40s
Release date—
  • —
  • —
  • —
  • —
  • —
  • —
  • —
  • —
DeepSeekDeepSeek VL2Context—Input—Output—Providers
+8
—
—
—
—
—
—
—
—
Throughput
126 t/s
Latency
0.75s
Release date—
  • —
  • —
  • —
  • —
  • —
  • —
  • —
  • —
DeepSeekDeepSeek CoderContext—Input—Output—Providers
+8
—
—
—
—
—
—
—
—
Throughput
—
Latency
—
Release date—
  • —
  • —
  • —
  • —
  • —
  • —
  • —
  • —
DeepSeekDeepSeek V3Context—Input$0.360/MOutput$0.890/MProviders
+147
35.5±11.8E
37.9±11.2E
44.8±8.7
42±16.0P
49.5±9.3E
—
—
39.7±11.9E
Throughput
49 t/s
Latency
3.39s
Release date—
  • 35.5
  • 37.9
  • 44.8
  • 42
  • 49.5
  • —
  • —
  • 39.7
What is an AI model directory?

An AI model directory is a searchable list of models and their comparison data. On LMSpeed, it brings together API price, throughput, first-token latency, provider coverage, and capability data when available.

How do I choose a model and provider?

Start with the metric that matters most for your workload. Then open a model page to compare provider data. Run your own speed test before you use an endpoint in production.

Can model price and speed change?

Yes. Price, availability, throughput, and latency can change by model, provider, and time. Use current page values as a comparison signal and confirm with your own endpoint test.

1ClaudeClaude Opus 4.562.7±8.1
2OpenAIGPT-5.4 Pro62.1±11.4
3OpenAIGPT-5.6 Sol62±10.8
4OpenAIGPT-5.561.4±8.8
5ClaudeClaude Fable 561.2±10.8
1ClaudeClaude Fable 567.9±6.9
2ClaudeClaude Opus 4.866±6.6
3OpenAIGPT-5.462.9±10.3
4OpenAIGPT-5.6 Sol62.9±9.3
5ClaudeClaude Opus 4.7 Max61.7±6.9
1MetaAILlama 3.3985 t/s
2Mercury 2490 t/s
3OpenAIGPT-OSS390 t/s
4GeminiGemini 2.5 Flash Lite277 t/s
5QwenQwen3 Coder243 t/s
Newest
Most tested
Recently tested
A–Z
Model
Context
Input
Output
Providers
Agents
Coding
Reasoning
Knowledge
Math
Multilingual
Multimodal
Instruction following
Throughput
Latency
DeepSeekDeepSeek V4 ProDeepSeek
Read the complete scoring methodology
Model pricing leaderboard
Model speed leaderboard
Latency leaderboard
Provider directory
LLM API speed test