Seed 1.6 Flash vs GPT-6.1 Terra Pro (batch)
| Signal | Seed 1.6 Flash | Delta | GPT-6.1 Terra Pro (batch) |
|---|---|---|---|
Capabilities | 83 | -17 | |
Pricing | 100 | +2 | |
Context window size | 86 | -10 | |
Recency | 75 | -25 | |
Output Capacity | 72 | -9 | |
| Overall Result | 1 wins | of 5 | 4 wins |
Score History
40
current score
Tied
right now
40
current score
Seed 1.6 Flash
ByteDance
GPT-6.1 Terra Pro (batch)
OpenAI
Seed 1.6 Flash saves you $152.50/month
That's $1830.00/year compared to GPT-6.1 Terra Pro (batch) at your current usage level of 100K calls/month.
| Metric | Seed 1.6 Flash | GPT-6.1 Terra Pro (batch) | Winner |
|---|---|---|---|
| Overall Score | 40 | 40 | -- |
| Rank | #359 | #181 | GPT-6.1 Terra Pro (batch) |
| Quality Rank | #359 | #181 | GPT-6.1 Terra Pro (batch) |
| Adoption Rank | #359 | #181 | GPT-6.1 Terra Pro (batch) |
| Parameters | -- | -- | -- |
| Context Window | 262K | 1050K | GPT-6.1 Terra Pro (batch) |
| Pricing | $0.07/$0.30/M | $0.50/$2.50/M | -- |
| Signal Scores | |||
| Capabilities | 83 | 100 | GPT-6.1 Terra Pro (batch) |
| Pricing | 100 | 98 | Seed 1.6 Flash |
| Context window size | 86 | 96 | GPT-6.1 Terra Pro (batch) |
| Recency | 75 | 100 | GPT-6.1 Terra Pro (batch) |
| Output Capacity | 72 | 82 | GPT-6.1 Terra Pro (batch) |
Our score (0-100) is driven by benchmark performance (90%) from Arena Elo ratings, MMLU, GPQA, HumanEval, SWE-bench, and 15+ standardized evaluations. Capabilities and context window serve as tiebreakers (10%). Learn more about our methodology.
Scores 40/100 (rank #359), placing it in the top -23% of all 290 models tracked.
Scores 40/100 (rank #181), placing it in the top 38% of all 290 models tracked.
With only a 0-point gap, these models are in the same performance tier. The practical difference in output quality is minimal - your choice should depend on pricing, latency requirements, and specific feature needs.
Choose Seed 1.6 Flash when you need:
- High-volume production workloads where API costs must be minimized
- Step-by-step reasoning and chain-of-thought problem solving
Choose GPT-6.1 Terra Pro (batch) when you need:
- Processing long documents or large codebases (1050K token context)
- Step-by-step reasoning and chain-of-thought problem solving
Seed 1.6 Flash offers 88% better value per quality point. At 1M tokens/day, you'd spend $5.63/month with Seed 1.6 Flash vs $45.00/month with GPT-6.1 Terra Pro (batch) - a $39.38 monthly difference.
Both models have comparable response speeds. For most applications, the latency difference is negligible.
When latency matters most: Interactive chatbots, IDE code completion, real-time translation, and user-facing applications where response time directly impacts experience. For batch processing, background summarization, or offline analysis, latency is less critical.
Code generation & review
Based on overall model capabilities and architecture for coding tasks like generating functions, debugging, and refactoring
Customer support chatbot
Suitable for user-facing chat with competitive response times. Seed 1.6 Flash also offers lower per-token costs for high-volume support
Long document analysis
Larger context window (1050K tokens) can process longer documents, contracts, and research papers in a single pass
Batch data extraction
Lower output pricing ($0.30/M) reduces costs when processing thousands of records daily
Creative writing & content
Higher overall composite score (40/100) correlates with better nuance, coherence, and style in long-form content
Image understanding & OCR
Supports vision input - can analyze screenshots, diagrams, photos, and scanned documents directly
Seed 1.6 Flash and GPT-6.1 Terra Pro (batch) are extremely close in overall performance (only 0 points apart). Your best choice depends entirely on which specific strengths matter most for your use case.
By Use Case
Best for Quality
Seed 1.6 Flash
Marginally better benchmark scores; both are excellent
Best for Cost
Seed 1.6 Flash
88% lower pricing; better value at scale
Best for Reliability
Seed 1.6 Flash
Higher uptime and faster response speeds
Best for Prototyping
Seed 1.6 Flash
Stronger community support and better developer experience
Best for Production
Seed 1.6 Flash
Wider enterprise adoption and proven at scale
by ByteDance
- Choose for Quality - Marginally better benchmark scores; both are excellent
- Choose for Cost - 88% lower pricing; better value at scale
- Choose for Reliability - Higher uptime and faster response speeds
- Choose for Prototyping - Stronger community support and better developer experience
- Choose for Production - Wider enterprise adoption and proven at scale
| Capability | Seed 1.6 Flash | GPT-6.1 Terra Pro (batch) |
|---|---|---|
| Vision (Image Input) | ||
| Function Calling | ||
| Streaming | ||
| JSON Mode | ||
| Reasoning | ||
| Web Searchdiffers | ||
| Image Output |
Seed 1.6 Flash
ByteDance
GPT-6.1 Terra Pro (batch)
OpenAI
Seed 1.6 Flash saves you $3.40/month
That's 87% cheaper than GPT-6.1 Terra Pro (batch) at 1,000 tokens/request and 100 requests/day.
Assumes 60% input / 40% output token ratio per request. Actual costs may vary based on your usage pattern.
| Parameter | Seed 1.6 Flash | GPT-6.1 Terra Pro (batch) |
|---|---|---|
| Context Window | 262K | 1.1M |
| Max Output Tokens | 32,768 | 128,000 |
| Open Source | No | No |
| Created | Dec 23, 2025 | Oct 26, 2026 |