Quality
Known Good Index and the capability indices, side by side
Each index is min-max normalised across tracked models and scaled 0–100 from published evaluations. We do not run these evaluations.
| Metric | claude-3-5-sonnet-20241022 | Microsoft: Phi 4 |
|---|---|---|
| Known Good Index | 40 | 33 |
| Mathematics Index | 33 | 39 |
| Science Index | 52 | 53 |
| Reasoning Index | 52 | 47 |
| Openness Index | 5 | 60 |
Quality Breakdown
Every evaluation both models report a published score for
Bar = claude-3-5-sonnet-20241022 · marker = Microsoft: Phi 4 · scores ingested from Epoch AI (CC-BY 4.0), LiveBench (Apache-2.0)
Right-hand figures read claude-3-5-sonnet-20241022 / Microsoft: Phi 4. claude-3-5-sonnet-20241022 leads on 7 of 10, Microsoft: Phi 4 on 3.
Arena Elo
Human preference rating from blind pairwise votes
Elo from blind pairwise votes, ingested from Arena. Higher is better.
| Metric | claude-3-5-sonnet-20241022 | Microsoft: Phi 4 |
|---|---|---|
| Text Arena | 1,298 | 1,217 |
| Text Arena (style controlled) | 1,373 | 1,256 |
Price & Cost
Published API pricing by token type
USD per 1M tokens. Blended is a 3:1 input:output mix. Live from OpenRouter, cross-checked against models.dev. Lower is better.
| Metric | claude-3-5-sonnet-20241022 | Microsoft: Phi 4 |
|---|---|---|
| Input $/1M | — | $0.07 |
| Output $/1M | — | $0.14 |
| Blended $/1M | — | $0.09 |
| Cache read $/1M | — | — |
Context Window
Maximum input accepted and maximum output emitted
Provider-declared limits, from metadata via models.dev and OpenRouter. Higher is better.
| Metric | claude-3-5-sonnet-20241022 | Microsoft: Phi 4 |
|---|---|---|
| Context window | — | 16k |
| Max output tokens | — | 16k |
Speed & Latency
Median throughput and time to first token across hosting providers
Medians across all tracked providers, derived from OpenRouter endpoint telemetry.
| Metric | claude-3-5-sonnet-20241022 | Microsoft: Phi 4 |
|---|---|---|
| Output tokens/s | — | 56 |
| Time to first token | — | 0.2s |
Providers
Which hosts serve each model, and at what price and speed
| Provider | claude-3-5-sonnet-20241022 blended | claude-3-5-sonnet-20241022 tok/s | Microsoft: Phi 4 blended | Microsoft: Phi 4 tok/s |
|---|---|---|---|---|
| DeepInfra | — | — | $0.09 | 70 |
Per-host pricing and telemetry from OpenRouter. A dash means that host does not serve that model.