Compare

Gemini 3.1 Pro vs Bytedance Seedance 2.0 (Text To Video)

Pricing per million tokens, context window, capabilities — pulled from each provider's public docs. All 2 are available via the same AIgateway OpenAI-compatible endpoint; flip the model string to switch.

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Gemini 3.1 Pro
google/gemini-3.1-pro
Provider
Google
ByteDance
Family
Gemini 3
Modality
text
video
Context window
1,000,000 tok
Max output
65,536 tok
Released
2026-04-13
2026-05-17
License
Proprietary
Open-weight
Input price
$2.00 /1M
Output price
$12.00 /1M
Cache read
$0.200 /1M
Per output second
$0.014 /sec
Tools
yes
Streaming
yes
Vision
yes
JSON mode
yes
Reasoning
yes
Prompt caching
yes
Batch API
Try it
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Open in playground →
Gemini 3.1 Pro
google/gemini-3.1-pro
Full spec →

Google's most intelligent Gemini model with improved reasoning, a medium thinking level, and a 1M token context window.

Strengths
  • 2M-token context
  • Native video + audio input
  • Cheapest long-context reasoning
Use cases
Video understandingVery long-document RAGCodebase-scale reasoning
Bytedance Seedance 2.0 (Text To Video)
bytedance/seedance-2.0
Full spec →

ByteDance's next-generation video model with a unified multimodal architecture. Generates high-quality video with synchronized audio from text, images, video clips, and audio inputs. Supports multimodal references (up to 9 images, 3 videos, 3 audio files), native audio generation, video editing, video extension, intelligent duration, and adaptive aspect ratio.

Strengths
  • Text-to-video generation
  • Cinematic motion
Use cases
AdsStoryboardsDemos

Benchmarks

Gemini 3.1 Pro
Bytedance Seedance 2.0 (Text To Video)
Long-Context
94.2
MMLU
89.6

Source: each provider's published benchmarks. Higher is better. Run an eval to compare on your own data.

Compare with another

Claude Opus 4.7 vs Gemini 3.1 Pro
anthropic/claude-opus-4.7 · google/gemini-3.1-pro
Gemini 3.1 Pro vs GPT-5.4
google/gemini-3.1-pro · openai/gpt-5.4
Claude Sonnet 4.6 vs Gemini 3.1 Pro
anthropic/claude-sonnet-4.6 · google/gemini-3.1-pro
Gemini 3.1 Pro vs Kimi-K2.6
google/gemini-3.1-pro · moonshot/kimi-k2.6
GPT-5.5 Pro vs Gemini 3.1 Pro
openai/gpt-5.5-pro · google/gemini-3.1-pro
GPT-5.5 Pro vs Bytedance Seedance 2.0 (Text To Video)
openai/gpt-5.5-pro · bytedance/seedance-2.0
GPT-5.5 vs Gemini 3.1 Pro
openai/gpt-5.5 · google/gemini-3.1-pro
GPT-5.5 vs Bytedance Seedance 2.0 (Text To Video)
openai/gpt-5.5 · bytedance/seedance-2.0
Claude Opus 4.7 vs Bytedance Seedance 2.0 (Text To Video)
anthropic/claude-opus-4.7 · bytedance/seedance-2.0
SWITCH BETWEEN THEM

One key, all 2, one line different.

from openai import OpenAI

client = OpenAI(
    base_url="https://api.aigateway.sh/v1",
    api_key="sk-aig-...",
)

# Gemini 3.1 Pro
client.chat.completions.create(
    model="google/gemini-3.1-pro",
    messages=[{"role":"user","content":"hello"}],
)

# Bytedance Seedance 2.0 (Text To Video)
client.chat.completions.create(
    model="bytedance/seedance-2.0",
    messages=[{"role":"user","content":"hello"}],
)
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