Fastest AI Models
Low-latency AI models for real-time applications, ranked by inference tier and benchmark performance.
Low-latency AI models for real-time applications, ranked by inference tier and benchmark performance.
Models
21
in category
Providers
8
represented
Avg. API Cost
$3.92
combined in+out / 1M
Top Model
Gemini 3.6 Flash
Latency
Fastest AI Models Rankings
Sorted by latency
| # | Model | Provider | Context | Input / 1M |
|---|---|---|---|---|
| 1 | Gemini 3.6 Flash | 1M | $1.50 | |
| 2 | Claude Sonnet 4.5 | Anthropic | 200K | $3.00 |
| 3 | GPT-5 Mini | OpenAI | 400K | $0.40 |
| 4 | DeepSeek V4 | DeepSeek | 163.8K | $0.30 |
| 5 | Grok 4 | xAI | 256K | $3.00 |
| 6 | Kimi K2 | Moonshot AI | 131.1K | $0.60 |
| 7 | Claude 4 Haiku | Anthropic | 200K | $0.80 |
| 8 | Gemini 2.5 Flash | 1M | $0.15 | |
| 9 | GPT-4.1 Mini | OpenAI | 1M | $0.40 |
| 10 | GPT-4.1 Nano | OpenAI | 1M | $0.10 |
Related Models
Gemini 3.6 Flash
Google's speed-optimized Gemini 3.6 Flash with frontier-level intelligence at lower cost than prior Flash tiers.
Why: Google · Latency leader
Claude Sonnet 4.5
Anthropic's balanced Sonnet 4.5 for production coding and agent workflows.
Why: Anthropic · Latency leader
GPT-5 Mini
Cost-efficient GPT-5 family model for high-volume production.
Why: OpenAI · Latency leader
DeepSeek V4
Next-gen DeepSeek general model emphasizing coding and cost efficiency.
Why: DeepSeek · Latency leader
Grok 4
xAI Grok 4 with real-time retrieval emphasis and strong general capability.
Why: xAI · Latency leader
Kimi K2
Prior Moonshot coding-strong MoE model, strong agent/tool use at competitive pricing.
Why: Moonshot AI · Latency leader
Claude 4 Haiku
Next-gen Haiku with Claude 4 intelligence at low cost.
Why: Anthropic · Latency leader
Gemini 2.5 Flash
Flash model with thinking capabilities and top multimodal scores.
Why: Google · Latency leader
Related Providers
OpenAI
Why: 11 models in catalog
Confidence99%Anthropic
Why: 9 models in catalog
Confidence90%Google
Why: 7 models in catalog
Confidence80%xAI
Why: 4 models in catalog
Confidence70%Mistral
Why: 5 models in catalog
Confidence60%Cohere
Why: 3 models in catalog
Confidence50%DeepSeek
Why: 5 models in catalog
Confidence40%Moonshot AI
Why: 2 models in catalog
Confidence30%
Relevant Comparisons
Gemini 3.6 Flash vs Claude Sonnet 4.5
Why: Top models in this category
Gemini 3.6 Flash vs GPT-5 Mini
Why: Top models in this category
Gemini 3.6 Flash vs DeepSeek V4
Why: Top models in this category
Claude Sonnet 4.5 vs GPT-5 Mini
Why: Top models in this category
Claude Sonnet 4.5 vs DeepSeek V4
Why: Top models in this category
GPT-5 Mini vs DeepSeek V4
Why: Top models in this category
Calculators
Timeline Events
Gemini 3.6 Flash — Model Release
Why: Model Release
Gemini 3.6 Flash — API Release
Why: API Release
Gemini 3.6 Flash — Pricing Update
Why: Pricing Update
Gemini 3.6 Flash — Context Window Increase
Why: Context Window Increase
Gemini 3.6 Flash — Vision Support
Why: Vision Support
Gemini 3.6 Flash — Audio Support
Why: Audio Support
Frequently Asked Questions
- What is the fastest ai models?
- Based on SGO data, GPT-4o by OpenAI leads this ranking. Scores are computed from structured benchmark, pricing, and capability attributes — not hardcoded recommendations.
- How does SGO rank fastest ai models?
- Models are filtered and sorted using weighted attributes from the centralized catalog: benchmarks, pricing, context windows, latency tiers, and capability flags.
- How many models are included?
- 21 models in the SGO catalog match this search intent.
Explore More
21 models ranked · Updated from structured SGO data