Model comparison
Celeris-1 vs Claude Haiku 4.5
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); Claude Haiku 4.5 #77 (Estimated). Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.
Evidence parity. Celeris-1 and Claude Haiku 4.5 share 0 comparable benchmark results. 0 of 8 categories are comparable. 1 result is unique to Celeris-1; 5 to Claude Haiku 4.5.
Updated July 24, 2026- Shared results
- 0
- Celeris-1 only
- 1
- Claude Haiku 4.5 only
- 5
- Comparable categories
- 0 / 8
Benchmark data for Celeris-1 and Claude Haiku 4.5 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.
Celeris-1 is priced at $2.00 input / $6.00 output per 1M tokens, versus $1.00 input / $5.00 output per 1M tokens for Claude Haiku 4.5. Claude Haiku 4.5 has the larger context window at 200K, 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 | Claude Haiku 4.5 | Comparison |
|---|---|---|---|
| Input / output priceUSD per 1M tokens | Celeris-1$2 input / $6 output | Claude Haiku 4.5$1 input / $5 output | Claude Haiku 4.5 has the lower combined listed price. |
| Generation speedtokens per second | Celeris-1Not available | Claude Haiku 4.5Not available | A complete speed comparison is not available. |
| First-answer latencyseconds to first token | Celeris-1Not available | Claude Haiku 4.5Not available | A complete latency comparison is not available. |
| Context windowmaximum listed tokens | Celeris-18K | Claude Haiku 4.5200K | Claude Haiku 4.5 lists the larger context window. |
Benchmark Deep Dive
Agentic1 benchmarks
| Benchmark | Celeris-1 | Claude Haiku 4.5 | Result |
|---|---|---|---|
| JobBenchSource | — | 16.0% | Not comparable |
Coding1 benchmarks
| Benchmark | Celeris-1 | Claude Haiku 4.5 | Result |
|---|---|---|---|
| SWE-bench VerifiedSource | — | 73.3% | Not comparable |
Knowledge1 benchmarks
| Benchmark | Celeris-1 | Claude Haiku 4.5 | Result |
|---|---|---|---|
| MMLU-ProSource | 75.9% | — | Not comparable |
Math2 benchmarks
Multimodal1 benchmarks
| Benchmark | Celeris-1 | Claude Haiku 4.5 | Result |
|---|---|---|---|
| Design Arena WebsiteSource | — | 1152 | Not comparable |
Frequently Asked Questions (3)
Can I compare Celeris-1 and Claude Haiku 4.5 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 Claude Haiku 4.5 today?
Celeris-1: $2.00 input / $6.00 output per 1M tokens Claude Haiku 4.5: $1.00 input / $5.00 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.