Frontier Models
Best AI Models 2026 - Frontier LLM Comparison
Compare the most capable AI models. GPT-5.2, Claude Opus 4.5, Gemini 3.0 Pro, and other frontier models.
13
Models
5
Providers
$1.25
Cheapest Input/1M
$600.00
Max Output/1M
Browse by Category
OpenAI(7 models)
| Model | Input / 1M | Output / 1M | Context | Notes |
|---|---|---|---|---|
| gpt-5.2 | $1.75 | $14.00 | 128K | OpenAI's most capable GPT-5 model with enhanced re |
| gpt-5.1 | $1.25 | $10.00 | 128K | Balanced GPT-5 variant with excellent cost-perform |
| gpt-4.1 | $2.00 | $8.00 | 1M | GPT-4 with 1M context window, ideal for long docum |
| gpt-4o | $2.50 | $10.00 | 128K | GPT-4 Omni with native multimodal capabilities. |
| o3 | $10.00 | $40.00 | - | Reasoning |
| o1 | $15.00 | $60.00 | - | Reasoning |
| o1-pro | $150.00 | $600.00 | - | Reasoning Pro |
Anthropic(2 models)
| Model | Input / 1M | Output / 1M | Context | Notes |
|---|---|---|---|---|
| claude-opus-4.5 | $5.00 | $25.00 | 200K | Anthropic's most capable model with extended think |
| claude-opus-4.1 | $15.00 | $75.00 | 200K | Previous Opus generation with proven reliability. |
Google(2 models)
| Model | Input / 1M | Output / 1M | Context | Notes |
|---|---|---|---|---|
| gemini-3.0-pro | $2.00 | $12.00 | 2M | Google's flagship model with 2M context window. |
| gemini-2.5-pro | $1.25 | $10.00 | 2M | Proven Gemini with exceptional long-context handli |
xAI(1 models)
| Model | Input / 1M | Output / 1M | Context | Notes |
|---|---|---|---|---|
| grok-4 | $3.00 | $15.00 | 256K | xAI's flagship model with real-time knowledge. |
Mistral(1 models)
| Model | Input / 1M | Output / 1M | Context | Notes |
|---|---|---|---|---|
| mistral-large-3 | $2.00 | $6.00 | 128K | MoE 675B |
Track Your Frontier Models Costs
Burnwise monitors every API call. See exactly where your budget goes and get recommendations to optimize costs.
Start Free Trial