GPT 5.5 InstantvsAmazon Nova Experimental Chat 26 01 10

GPT 5.5 Instant leads the overall Podium Score by 3.0 points (74.0 vs 71.0).Category wins: GPT 5.5 Instant 0 — 0 Amazon Nova Experimental Chat 26 01 10.Amazon Nova Experimental Chat 26 01 10 is the cheaper pick ($3/M vs $10/M per 1M output tokens). GPT 5.5 Instant is faster (50 t/s vs 50 t/s).

Key VerdictAggregated 2026 Benchmark Analysis

GPT 5.5 Instant is rated higher overall with a Podium Score of 74.0 (vs 71.0 for Amazon Nova Experimental Chat 26 01 10). Both models show closely matched capabilities across domain benchmarks.

Coding & Engineering
Comparable
Inference Speed
GPT 5.5 Instant (50 t/s)
Cost Efficiency
Amazon Nova Experimental Chat 26 01 10 ($3/M/M)
MetricGPT 5.5 InstantAmazon Nova Experimental Chat 26 01 10
Podium Score74.0 ▲71.0
Arena Elo
Intelligence Index
Coding
Math
Reasoning
Agentic
Knowledge
Multimodal
Long-context
Output speed50 t/s50 t/s
Output price$10/M$3/M ▲
Context window128K128K
Scores aggregated from five independent leaderboards. See Methodology. More head-to-heads: GPT 5.5 Instant vs Claude Mythos · GPT 5.5 Instant vs Claude Fable 5 · GPT 5.5 Instant vs Kimi K3 · GPT 5.5 Instant vs Claude Opus 5
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