tokevenFast / Budget Models
31 fast and affordable models compared across Claude, GPT, Gemini, and Grok, sorted by input price.
Fast models are optimized for throughput and low cost per token. They work well for high-volume tasks like classification, extraction, and simple question answering.
Fast / Budget Models
By task
Best fast / budget model per task
FAQ
What are fast / budget models?
Fast / Budget Models are the fastest and most affordable AI models. Currently 31 models in this tier across Claude, GPT, Gemini, and Grok.
Which fast / budget model is cheapest?
GPT 5 Nano is the cheapest at $0.05/$0.40 per million tokens (input/output).
Confidence scores are a third-party benchmark snapshot from week 26 of 2026. This snapshot is 17 weeks old, so treat the scores as directional and validate against your own evals.
Price every fast / budget model
Per-call cost calculators for each model in this tier.
GPT 5 Nano cost calculator
$0.05 / $0.40 per MTok
Claude Haiku 5.5 cost calculator
$0.10 / $0.50 per MTok
GPT 4.1 Nano cost calculator
$0.10 / $0.40 per MTok
GPT 6 Luna cost calculator
$0.10 / $0.50 per MTok
Gemini 2.5 Flash-Lite cost calculator
$0.10 / $0.40 per MTok
GPT 4o Mini cost calculator
$0.15 / $0.60 per MTok
DeepSeek Flash cost calculator
$0.15 / $0.60 per MTok
Qwen 3.8 Flash cost calculator
$0.15 / $0.47 per MTok
GPT 5.6 Luna cost calculator
$0.20 / $1.20 per MTok
GPT 5.4 Nano cost calculator
$0.20 / $1.25 per MTok
GPT 5 Mini cost calculator
$0.25 / $2.00 per MTok
Gemini 3.1 Flash-Lite cost calculator
$0.25 / $1.50 per MTok
Gemini 3.5 Flash-Lite cost calculator
$0.30 / $2.50 per MTok
Gemini 2.5 Flash cost calculator
$0.30 / $2.50 per MTok
GPT 4.1 Mini cost calculator
$0.40 / $1.60 per MTok
GPT 3.5 Turbo cost calculator
$0.50 / $1.50 per MTok
GPT 3.5 Turbo (0125) cost calculator
$0.50 / $1.50 per MTok
Gemini 3 Flash cost calculator
$0.50 / $3.00 per MTok
GPT 5.4 Mini cost calculator
$0.75 / $4.50 per MTok
Gemini 3.6 Flash cost calculator
$0.75 / $3.75 per MTok
Gemini 3.7 Flash cost calculator
$0.75 / $3.75 per MTok
Gemini 3.8 Flash cost calculator
$0.75 / $3.75 per MTok
Claude Haiku 4.5 cost calculator
$1.00 / $5.00 per MTok
Gemini Robotics ER 2 cost calculator
$1.00 / $5.00 per MTok
Grok Build 0.1 cost calculator
$1.00 / $2.00 per MTok
o3 Mini cost calculator
$1.10 / $4.40 per MTok
o4 Mini cost calculator
$1.10 / $4.40 per MTok
Gemini 2.5 Computer Use cost calculator
$1.25 / $10.00 per MTok
Gemini 3.5 Flash cost calculator
$1.50 / $9.00 per MTok
Gemini Omni 1.1 Flash cost calculator
$1.50 / $9.00 per MTok
Gemini Omni Flash cost calculator
$1.50 / $9.00 per MTok
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