diff --git a/examples/cuda-fanout/CATALOG.md b/examples/cuda-fanout/CATALOG.md
index ab48b87..4e096be 100644
--- a/examples/cuda-fanout/CATALOG.md
+++ b/examples/cuda-fanout/CATALOG.md
@@ -22,7 +22,7 @@ form-status column says `planned` until numbers exist.
 | `cuda-shake-fanout`         | `shake256-fanout`           | 3090     | 12x over host hashlib at 1M x 16 B inputs | `(cuda-shake-fanout (quote (hex …)) out-bytes)` + BSHK binary |
 | `cuda-sim-ops-bin`          | `ecdsa/cuda/demo_ops`       | 3090     | 1.07x at 128 batches (8192 shots); crossover ~115 batches | `(cuda-sim-ops-bin "path/to/ops.bin" n-batches)` |
 | `cuda-bignum-cgbn`          | `cgbn-batch-worker`         | 3090     | 1.28 Gops/s kernel mod-mul at n=1M (256-bit, ~256x GMP CPU); 9 ops total | `BCGB` binary: op_id + bitwidth + n + modulus + a + b |
-| `cuda-secp256k1-batched-mul`| `secp256k1-batch-mul`       | 3090     | 6.51 Mkeys/s at n=100k (~148x coincurve CPU); Montgomery batch inv Day-2 → projected 6.5 Gkeys/s | `BSCP` binary: scalars + base-point |
+| `cuda-secp256k1-batched-mul`| `secp256k1-batch-mul`       | 3090     | v1 7.87 Mkeys/s @ n=1M; v3 (windowed-G w=4) **13.60 Mkeys/s @ n=1M** (1.73x v1; ~309x coincurve); Day-4 v3 + Montgomery batch inv stacking pending | `BSCP` binary: scalars + base-point |
 | `cuda-sim-axis-flip`        | `ecdsa/cuda/demo_axis`      | 3090     | 217 Mops/s @ K=32 M=4 (per-candidate parallel); 23.7x over per-shot N=4 at same M; LOSES to per-shot by 14% at full N=128 saturation | `(cuda-sim-axis (variant-paths …) n-shots)` |
 
 `cuda-sim-ops-bin` numbers are humbling on purpose: kickmix is
diff --git a/www/bend.html b/www/bend.html
index 4ddeb5a..8359109 100644
--- a/www/bend.html
+++ b/www/bend.html
@@ -143,7 +143,7 @@ make gpu-worker LUMBDA=asm                # smallest footprint</code></pre>
       <td><code>cuda-secp256k1-batched-mul</code></td>
       <td>live</td>
       <td>RTX 3090</td>
-      <td><strong>6.51 Mkeys/s</strong> at n=100k (~148&times; coincurve CPU); Day-2 Montgomery batch inversion projected toward FixedPaul's 6.5 Gkeys/s on 4090</td>
+      <td>v1 7.87 Mkeys/s @ n=1M; <strong>v3 (windowed-G w=4) 13.60 Mkeys/s @ n=1M</strong> &mdash; 1.73&times; v1, ~309&times; coincurve CPU. Day-4 v3 + Montgomery batch inv stacking is the next step toward FixedPaul's 6.5 Gkeys/s on 4090</td>
       <td><code>BSCP</code> binary: scalars + base-point &rarr; <code>BSCR</code> points</td>
     </tr>
     <tr>