Model comparison
Celeris-1 vs Solar Pro 2
Head-to-head evidence from 0 shared benchmark results across 0 categories. Overall scores shown here use the public BenchAlign v5 ranking lane.
Public leaderboard positions: Celeris-1 unranked (Not scored); Solar Pro 2 #167 (Estimated). Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.
Evidence parity. Celeris-1 and Solar Pro 2 share 0 comparable benchmark results. 0 of 8 categories are comparable. 1 result is unique to Celeris-1; 11 to Solar Pro 2.
Updated July 24, 2026- Shared results
- 0
- Celeris-1 only
- 1
- Solar Pro 2 only
- 11
- Comparable categories
- 0 / 8
Benchmark data for Celeris-1 and Solar Pro 2 is coming soon on BenchLM.
Confidence note. This is a partial-evidence comparison with 0 shared benchmark results across 0 evidence categories; 0 of 8 categories currently have scoreable aggregates for both models. Treat the verdict as directional until coverage is more balanced.
Why this result
BenchLM has partial data for these models, but not enough overlapping benchmark coverage to produce a fair score-level comparison yet.
Solar Pro 2 has the larger context window at 128K, compared with 8K for Celeris-1.
Operational comparison
Runtime and commercial metrics are compared only when both models have a complete sourced value.
| Metric | Celeris-1 | Solar Pro 2 | Comparison |
|---|---|---|---|
| Input / output priceUSD per 1M tokens | Celeris-1$2 input / $6 output | Solar Pro 2Not available | A complete price comparison is not available. |
| Generation speedtokens per second | Celeris-1Not available | Solar Pro 2Not available | A complete speed comparison is not available. |
| First-answer latencyseconds to first token | Celeris-1Not available | Solar Pro 2Not available | A complete latency comparison is not available. |
| Context windowmaximum listed tokens | Celeris-18K | Solar Pro 2128K | Solar Pro 2 lists the larger context window. |
Benchmark Deep Dive
Agentic1 benchmarks
| Benchmark | Celeris-1 | Solar Pro 2 | Result |
|---|---|---|---|
| τ²-bench resultsSource | — | 31.9% | Not comparable |
Coding1 benchmarks
| Benchmark | Celeris-1 | Solar Pro 2 | Result |
|---|---|---|---|
| AA-SciCodeSource | — | 24.8% | Not comparable |
Reasoning2 benchmarks
Knowledge7 benchmarks
| Benchmark | Celeris-1 | Solar Pro 2 | Result |
|---|---|---|---|
| MMLU-ProSource | 75.9% | — | Not comparable |
| Artificial Analysis Intelligence IndexSource | — | 7.8% | Not comparable |
| AA-GPQA DiamondSource | — | 56.1% | Not comparable |
| AA-HLESource | — | 3.8% | Not comparable |
| AA-Omniscience IndexSource | — | -61.7% | Not comparable |
| AA-Omniscience AccuracySource | — | 15.6% | Not comparable |
| AA-Omniscience Hallucination RateSource | — | 91.5% | Not comparable |
Inst. Following1 benchmarks
| Benchmark | Celeris-1 | Solar Pro 2 | Result |
|---|---|---|---|
| AA-IFBenchSource | — | 33.7% | Not comparable |
Frequently Asked Questions (3)
Can I compare Celeris-1 and Solar Pro 2 on BenchLM yet?
Not fully yet. BenchLM is tracking both models, but the sourced benchmark breakdown for this comparison is still coming soon.
Why does this comparison show “coming soon”?
BenchLM only shows category winners and benchmark-level calls when we have sourced results that can be compared fairly. For these models, the public benchmark coverage is not complete enough yet.
What data is available for Celeris-1 and Solar Pro 2 today?
Celeris-1: $2.00 input / $6.00 output per 1M tokens Both model pages still include creator, context window, reasoning mode, and other metadata while benchmark coverage fills in.
Related Comparisons
Explore More
Choose a model with this week’s evidence
Join 2,000+ readers for ranking moves, pricing changes, and the claims that still need proof.
One email each week. Unsubscribe anytime.