LLM
venice
azure
vercel
merge-gateway
xai
nano-gpt
openrouter
Grok Family
Released: Apr 2026
Updated: Aug 2026 Grok 4.20 (Reasoning)
Grok 4.20 (Reasoning) is a LLM model.
Grok model for agentic tool use, reasoning, coding, and live assistance
Vision
Audio
Tool Use
Reasoning
Citations
Key Specs
Context
2M
Max Output
2M
Best Price (Input / Output)
Chat with Model
$1.25 / $2.50 per 1M tokens
Pricing Comparison
| Provider | Input (1M) | Output (1M) | Image (1k) |
|---|---|---|---|
| merge-gateway | $1.25 | $2.50 | - |
| openrouter | $1.25 | $2.50 | - |
| vercel | $1.25 | $2.50 | - |
| xai | $1.25 | $2.50 | - |
| venice | $1.42 | $2.83 | - |
| azure | $2.00 | $6.00 | - |
| nano-gpt | $2.00 | $6.00 | - |
Prices are per 1 million tokens unless otherwise noted. Image pricing is per 1000 images if applicable.
Price History
Prompt Price
Completion Price
Price trend per 1 million tokens over time.
Supported Parameters
tool_choice
reasoning
response_format
include_reasoning
logprobs
temperature
top_p
structured_outputs
tools
seed
max_tokens
top_logprobs