Pricing, context window, capabilities, and release date — pulled from each provider's public docs. Both are available via the same AIgateway OpenAI-compatible endpoint; flip the model string to switch.
Both models stream in parallel through your own AIgateway key. Tokens, latency, and cost update as they arrive.
| Claude Opus 4.7 anthropic/claude-opus-4.7 | Gemma-3-12b-IT google/gemma-3-12b-it | |
|---|---|---|
| Provider | Anthropic | |
| Family | Claude 4 | Gemma |
| Modality | text | text |
| Context window | 1,000,000 tok | 80,000 tok |
| Max output | 128,000 tok | 4,096 tok |
| Released | 2026-04-16 | 2025-03-18 |
| Input price | $5.00 /1M | $0.350 /1M |
| Output price | $25.00 /1M | $0.560 /1M |
| Cache read | $0.500 /1M | — |
| Tools | yes | — |
| Streaming | yes | yes |
| Vision | yes | yes |
| JSON mode | yes | — |
| Reasoning | yes | — |
| Prompt caching | yes | — |
Claude Opus 4.7 is Anthropic's most capable generally available model to date. It is highly autonomous and performs exceptionally well on long-horizon agentic work, knowledge work, vision tasks, and memory tasks.
Gemma 3 models are well-suited for a variety of text generation and image understanding tasks, including question answering, summarization, and reasoning. Gemma 3 models are multimodal, handling text and image input and generating text output, with a large, 128K context window, multilingual support in over 140 languages, and is available in more sizes than previous versions.
from openai import OpenAI
client = OpenAI(
base_url="https://api.aigateway.sh/v1",
api_key="sk-aig-...",
)
# Try Claude Opus 4.7
client.chat.completions.create(
model="anthropic/claude-opus-4.7",
messages=[{"role":"user","content":"hello"}],
)
# Try Gemma-3-12b-IT — same client, same key
client.chat.completions.create(
model="google/gemma-3-12b-it",
messages=[{"role":"user","content":"hello"}],
)