| Signal | LFM2.5-1.2B-Thinking (free) | Delta | Solar Pro 3 |
|---|---|---|---|
Capabilities | 33 | -33 | |
Pricing | 100 | +1 | |
Context window size | 72 | -9 | |
Recency | 100 | -- | |
Output Capacity | 20 | -- | |
| Overall Result | 1 wins | of 5 | 2 wins |
Score History
40
current score
Tied
right now
40
current score
Liquid AI
Upstage
LFM2.5-1.2B-Thinking (free) saves you $45.00/month
That's $540.00/year compared to Solar Pro 3 at your current usage level of 100K calls/month.
| Metric | LFM2.5-1.2B-Thinking (free) | Solar Pro 3 | Winner |
|---|---|---|---|
| Overall Score | 40 | 40 | -- |
| Rank | #223 | #221 | Solar Pro 3 |
| Quality Rank | #223 | #221 | Solar Pro 3 |
| Adoption Rank | #223 | #221 | Solar Pro 3 |
| Parameters | 1.2B | -- | -- |
| Context Window | 33K | 128K | Solar Pro 3 |
| Pricing | Free | $0.15/$0.60/M | -- |
| Signal Scores | |||
| Capabilities | 33 | 67 | Solar Pro 3 |
| Pricing | 100 | 99 | LFM2.5-1.2B-Thinking (free) |
| Context window size | 72 | 81 | Solar Pro 3 |
| Recency | 100 | 100 | LFM2.5-1.2B-Thinking (free) |
| Output Capacity | 20 | 20 | LFM2.5-1.2B-Thinking (free) |
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 #223), placing it in the top 23% of all 290 models tracked.
Scores 40/100 (rank #221), placing it in the top 24% 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.
Compare the cost per quality point to find the best value for your specific workload.
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. LFM2.5-1.2B-Thinking (free) also offers lower per-token costs for high-volume support
Long document analysis
Larger context window (128K tokens) can process longer documents, contracts, and research papers in a single pass
Batch data extraction
Lower output pricing ($0.00/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
LFM2.5-1.2B-Thinking (free) and Solar Pro 3 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.
Best for Quality
LFM2.5-1.2B-Thinking (free)
Marginally better benchmark scores; both are excellent
Best for Cost
LFM2.5-1.2B-Thinking (free)
100% lower pricing; better value at scale
Best for Reliability
LFM2.5-1.2B-Thinking (free)
Higher uptime and faster response speeds
Best for Prototyping
LFM2.5-1.2B-Thinking (free)
Stronger community support and better developer experience
Best for Production
LFM2.5-1.2B-Thinking (free)
Wider enterprise adoption and proven at scale
by Liquid AI
| Capability | LFM2.5-1.2B-Thinking (free) | Solar Pro 3 |
|---|---|---|
| Vision (Image Input) | ||
| Function Callingdiffers | ||
| Streaming | ||
| JSON Modediffers | ||
| Reasoning | ||
| Web Search | ||
| Image Output |
Liquid AI
Upstage
LFM2.5-1.2B-Thinking (free) saves you $0.9900/month
That's 100% cheaper than Solar Pro 3 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 | LFM2.5-1.2B-Thinking (free) | Solar Pro 3 |
|---|---|---|
| Context Window | 33K | 128K |
| Max Output Tokens | -- | -- |
| Open Source | Yes | No |
| Created | Jan 20, 2026 | Jan 27, 2026 |